10-Q Filing

HUMANA INC CIK: 49071 Q2 2024

Filing Information

Form Type	10-Q
Accession Number	`0000049071-24-000040`
Period End Date	20240630
Filing Date	20240731
Fiscal Year	2024
Fiscal Period	Q2
XBRL Instance	hum-20240630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 168 Income Statement 152 Cash Flow Statement 180 Stockholders Equity 90 Comprehensive Income 72

Balance Sheet 168 line items

Line Item	Tag	Value	Unit	Period
Receivables, net of allowances	`AllowanceForDoubtfulAccountsReceivableCurrent`	$96.00M	USD	Point-in-time
Receivables, net of allowances	`AllowanceForDoubtfulAccountsReceivableCurrent`	$96.00M	USD	Point-in-time
Receivables, net of allowances	`AllowanceForDoubtfulAccountsReceivableCurrent`	$88.00M	USD	Point-in-time
Receivables, net of allowances	`AllowanceForDoubtfulAccountsReceivableCurrent`	$88.00M	USD	Point-in-time
Preferred stock, par (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Preferred stock, par (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Preferred stock, par (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Preferred stock, par (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$5.50B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.69B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$5.50B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.69B	USD	Point-in-time
Investment securities	`ShortTermInvestments`	$16.63B	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Investment securities	`ShortTermInvestments`	$16.63B	USD	Point-in-time
Investment securities	`ShortTermInvestments`	$17.42B	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Investment securities	`ShortTermInvestments`	$17.42B	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Receivables, net of allowances of $96 in 2024 and $88 in 2023	`ReceivablesNetCurrent`	$2.04B	USD	Point-in-time
Receivables, net of allowances of $96 in 2024 and $88 in 2023	`ReceivablesNetCurrent`	$2.04B	USD	Point-in-time
Receivables, net of allowances of $96 in 2024 and $88 in 2023	`ReceivablesNetCurrent`	$4.09B	USD	Point-in-time
Receivables, net of allowances of $96 in 2024 and $88 in 2023	`ReceivablesNetCurrent`	$4.09B	USD	Point-in-time
Common stock, par (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.17	USD	Point-in-time
Common stock, par (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.17	USD	Point-in-time
Common stock, par (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.17	USD	Point-in-time
Common stock, par (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.17	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$5.84B	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$6.63B	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$5.84B	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$6.63B	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	198.69M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	198.72M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	198.72M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$32.86B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$32.86B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$29.99B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$29.99B	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	198.69M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	78.32M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	78.32M	shares	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$3.03B	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$3.03B	USD	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	76.47M	shares	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$2.82B	USD	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	76.47M	shares	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$2.82B	USD	Point-in-time
Long-term investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$382.00M	USD	Point-in-time
Long-term investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$382.00M	USD	Point-in-time
Long-term investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$388.00M	USD	Point-in-time
Long-term investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$388.00M	USD	Point-in-time
Equity method investments	`EquityMethodInvestments`	$736.00M	USD	Point-in-time
Equity method investments	`EquityMethodInvestments`	$736.00M	USD	Point-in-time
Equity method investments	`EquityMethodInvestments`	$740.00M	USD	Point-in-time
Equity method investments	`EquityMethodInvestments`	$740.00M	USD	Point-in-time
Goodwill	`Goodwill`	$9.57B	USD	Point-in-time
Goodwill	`Goodwill`	$9.55B	USD	Point-in-time
Goodwill	`Goodwill`	$9.55B	USD	Point-in-time
Goodwill	`Goodwill`	$9.57B	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$3.72B	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$3.72B	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$3.38B	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$3.38B	USD	Point-in-time
Total assets	`Assets`	$50.09B	USD	Point-in-time
Total assets	`Assets`	$47.06B	USD	Point-in-time
Total assets	`Assets`	$47.06B	USD	Point-in-time
Total assets	`Assets`	$50.09B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$11.45B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$10.30B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$11.45B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$10.30B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$10.24B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$9.26B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$9.26B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$10.24B	USD	Point-in-time
Trade accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$6.57B	USD	Point-in-time
Trade accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$6.57B	USD	Point-in-time
Trade accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$6.53B	USD	Point-in-time
Trade accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$6.53B	USD	Point-in-time
Book overdraft	`BookOverdraftLiability`	$355.00M	USD	Point-in-time
Book overdraft	`BookOverdraftLiability`	$355.00M	USD	Point-in-time
Book overdraft	`BookOverdraftLiability`	$353.00M	USD	Point-in-time
Book overdraft	`BookOverdraftLiability`	$353.00M	USD	Point-in-time
Unearned revenues	`ContractWithCustomerLiabilityCurrent`	$313.00M	USD	Point-in-time
Unearned revenues	`ContractWithCustomerLiabilityCurrent`	$313.00M	USD	Point-in-time
Unearned revenues	`ContractWithCustomerLiabilityCurrent`	$266.00M	USD	Point-in-time
Unearned revenues	`ContractWithCustomerLiabilityCurrent`	$266.00M	USD	Point-in-time
Short-term debt	`DebtCurrent`	$1.15B	USD	Point-in-time
Short-term debt	`DebtCurrent`	$1.15B	USD	Point-in-time
Short-term debt	`DebtCurrent`	$1.44B	USD	Point-in-time
Short-term debt	`DebtCurrent`	$1.44B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$18.87B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$18.87B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$19.79B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$19.79B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$11.75B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$11.75B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$10.21B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$10.21B	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$1.66B	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$1.83B	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$1.83B	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$1.66B	USD	Point-in-time
Total liabilities	`Liabilities`	$30.75B	USD	Point-in-time
Total liabilities	`Liabilities`	$30.75B	USD	Point-in-time
Total liabilities	`Liabilities`	$33.37B	USD	Point-in-time
Total liabilities	`Liabilities`	$33.37B	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, $1 par; 10,000,000 shares authorized; none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $1 par; 10,000,000 shares authorized; none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $1 par; 10,000,000 shares authorized; none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $1 par; 10,000,000 shares authorized; none issued	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $0.16 2/3 par; 300,000,000 shares authorized; 198,718,810 shares issued at June 30, 2024 and 198,690,082 shares issued at December 31, 2023	`CommonStockValue`	$33.00M	USD	Point-in-time
Common stock, $0.16 2/3 par; 300,000,000 shares authorized; 198,718,810 shares issued at June 30, 2024 and 198,690,082 shares issued at December 31, 2023	`CommonStockValue`	$33.00M	USD	Point-in-time
Common stock, $0.16 2/3 par; 300,000,000 shares authorized; 198,718,810 shares issued at June 30, 2024 and 198,690,082 shares issued at December 31, 2023	`CommonStockValue`	$33.00M	USD	Point-in-time
Common stock, $0.16 2/3 par; 300,000,000 shares authorized; 198,718,810 shares issued at June 30, 2024 and 198,690,082 shares issued at December 31, 2023	`CommonStockValue`	$33.00M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$3.42B	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$3.42B	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$3.35B	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$3.35B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$27.54B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$27.54B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$28.75B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$28.75B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-999.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-999.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.12B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.12B	USD	Point-in-time
Treasury stock, at cost, 78,317,149 shares at June 30, 2024 and 76,465,862 shares at December 31, 2023	`TreasuryStockCommonValue`	$14.40B	USD	Point-in-time
Treasury stock, at cost, 78,317,149 shares at June 30, 2024 and 76,465,862 shares at December 31, 2023	`TreasuryStockCommonValue`	$14.40B	USD	Point-in-time
Treasury stock, at cost, 78,317,149 shares at June 30, 2024 and 76,465,862 shares at December 31, 2023	`TreasuryStockCommonValue`	$13.66B	USD	Point-in-time
Treasury stock, at cost, 78,317,149 shares at June 30, 2024 and 76,465,862 shares at December 31, 2023	`TreasuryStockCommonValue`	$13.66B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$16.67B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$16.67B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$16.26B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$16.26B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$57.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$57.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$56.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$56.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.37B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.63B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.63B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.89B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.89B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.73B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.73B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.37B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$47.06B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$50.09B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$47.06B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$50.09B	USD	Point-in-time

Income Statement 152 line items

Line Item	Tag	Value	Unit	Period
Premiums	`PremiumsEarnedNet`	$56.40B	USD	2 Qtrs
Premiums	`PremiumsEarnedNet`	$56.40B	USD	2 Qtrs
Premiums	`PremiumsEarnedNet`	$51.05B	USD	2 Qtrs
Premiums	`PremiumsEarnedNet`	$51.05B	USD	2 Qtrs
Premiums	`PremiumsEarnedNet`	$25.50B	USD	1 Quarter
Premiums	`PremiumsEarnedNet`	$25.50B	USD	1 Quarter
Premiums	`PremiumsEarnedNet`	$28.14B	USD	1 Quarter
Premiums	`PremiumsEarnedNet`	$28.14B	USD	1 Quarter
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.10B	USD	1 Quarter
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.10B	USD	1 Quarter
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.98B	USD	2 Qtrs
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.98B	USD	2 Qtrs
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$978.00M	USD	1 Quarter
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$2.16B	USD	2 Qtrs
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$978.00M	USD	1 Quarter
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$2.16B	USD	2 Qtrs
Investment income	`InvestmentIncomeInterestAndDividend`	$586.00M	USD	2 Qtrs
Investment income	`InvestmentIncomeInterestAndDividend`	$298.00M	USD	1 Quarter
Investment income	`InvestmentIncomeInterestAndDividend`	$298.00M	USD	1 Quarter
Investment income	`InvestmentIncomeInterestAndDividend`	$586.00M	USD	2 Qtrs
Investment income	`InvestmentIncomeInterestAndDividend`	$467.00M	USD	2 Qtrs
Investment income	`InvestmentIncomeInterestAndDividend`	$274.00M	USD	1 Quarter
Investment income	`InvestmentIncomeInterestAndDividend`	$467.00M	USD	2 Qtrs
Investment income	`InvestmentIncomeInterestAndDividend`	$274.00M	USD	1 Quarter
Total revenues	`Revenues`	$26.75B	USD	1 Quarter
Total revenues	`Revenues`	$26.75B	USD	1 Quarter
Total revenues	`Revenues`	$29.54B	USD	1 Quarter
Total revenues	`Revenues`	$29.54B	USD	1 Quarter
Total revenues	`Revenues`	$59.15B	USD	2 Qtrs
Total revenues	`Revenues`	$59.15B	USD	2 Qtrs
Total revenues	`Revenues`	$53.49B	USD	2 Qtrs
Total revenues	`Revenues`	$53.49B	USD	2 Qtrs
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$25.04B	USD	1 Quarter
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$25.04B	USD	1 Quarter
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$50.16B	USD	2 Qtrs
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$50.16B	USD	2 Qtrs
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$43.87B	USD	2 Qtrs
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$43.87B	USD	2 Qtrs
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$22.01B	USD	1 Quarter
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$22.01B	USD	1 Quarter
Operating costs	`SellingGeneralAndAdministrativeExpense`	$6.09B	USD	2 Qtrs
Operating costs	`SellingGeneralAndAdministrativeExpense`	$6.09B	USD	2 Qtrs
Operating costs	`SellingGeneralAndAdministrativeExpense`	$3.15B	USD	1 Quarter
Operating costs	`SellingGeneralAndAdministrativeExpense`	$3.15B	USD	1 Quarter
Operating costs	`SellingGeneralAndAdministrativeExpense`	$3.11B	USD	1 Quarter
Operating costs	`SellingGeneralAndAdministrativeExpense`	$3.11B	USD	1 Quarter
Operating costs	`SellingGeneralAndAdministrativeExpense`	$6.19B	USD	2 Qtrs
Operating costs	`SellingGeneralAndAdministrativeExpense`	$6.19B	USD	2 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$212.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$421.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$421.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$212.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$377.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$191.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$191.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$377.00M	USD	2 Qtrs
Total operating expenses	`BenefitsLossesAndExpenses`	$56.77B	USD	2 Qtrs
Total operating expenses	`BenefitsLossesAndExpenses`	$28.40B	USD	1 Quarter
Total operating expenses	`BenefitsLossesAndExpenses`	$28.40B	USD	1 Quarter
Total operating expenses	`BenefitsLossesAndExpenses`	$56.77B	USD	2 Qtrs
Total operating expenses	`BenefitsLossesAndExpenses`	$50.33B	USD	2 Qtrs
Total operating expenses	`BenefitsLossesAndExpenses`	$25.31B	USD	1 Quarter
Total operating expenses	`BenefitsLossesAndExpenses`	$25.31B	USD	1 Quarter
Total operating expenses	`BenefitsLossesAndExpenses`	$50.33B	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$1.44B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$1.44B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$1.14B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$1.14B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$2.38B	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$2.38B	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$3.15B	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$3.15B	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$327.00M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$120.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$120.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$327.00M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$168.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$168.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$233.00M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$233.00M	USD	2 Qtrs
Other expense, net	`OtherNonoperatingIncomeExpense`	$-118.00M	USD	2 Qtrs
Other expense, net	`OtherNonoperatingIncomeExpense`	$-118.00M	USD	2 Qtrs
Other expense, net	`OtherNonoperatingIncomeExpense`	$-55.00M	USD	1 Quarter
Other expense, net	`OtherNonoperatingIncomeExpense`	$-55.00M	USD	1 Quarter
Other expense, net	`OtherNonoperatingIncomeExpense`	$-46.00M	USD	2 Qtrs
Other expense, net	`OtherNonoperatingIncomeExpense`	$-46.00M	USD	2 Qtrs
Other expense, net	`OtherNonoperatingIncomeExpense`	$-54.00M	USD	1 Quarter
Other expense, net	`OtherNonoperatingIncomeExpense`	$-54.00M	USD	1 Quarter
Income (loss) before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$918.00M	USD	1 Quarter
Income (loss) before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$918.00M	USD	1 Quarter
Income (loss) before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.93B	USD	2 Qtrs
Income (loss) before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.93B	USD	2 Qtrs
Income (loss) before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$2.88B	USD	2 Qtrs
Income (loss) before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.26B	USD	1 Quarter
Income (loss) before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$2.88B	USD	2 Qtrs
Income (loss) before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.26B	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$223.00M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$655.00M	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$655.00M	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$223.00M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$474.00M	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$296.00M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$474.00M	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$296.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-10.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-10.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-27.00M	USD	2 Qtrs
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-27.00M	USD	2 Qtrs
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-41.00M	USD	2 Qtrs
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-41.00M	USD	2 Qtrs
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-17.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-17.00M	USD	1 Quarter
Net income	`ProfitLoss`	$678.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.42B	USD	2 Qtrs
Net income	`ProfitLoss`	$1.42B	USD	2 Qtrs
Net income	`ProfitLoss`	$678.00M	USD	1 Quarter
Net income	`ProfitLoss`	$956.00M	USD	1 Quarter
Net income	`ProfitLoss`	$2.19B	USD	2 Qtrs
Net income	`ProfitLoss`	$2.19B	USD	2 Qtrs
Net income	`ProfitLoss`	$956.00M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.00M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.00M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-4.00M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-4.00M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.00M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.00M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.00M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.00M	USD	2 Qtrs
Net income attributable to Humana	`NetIncomeLoss`	$959.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$959.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$679.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$679.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$2.20B	USD	2 Qtrs
Net income attributable to Humana	`NetIncomeLoss`	$2.20B	USD	2 Qtrs
Net income attributable to Humana	`NetIncomeLoss`	$1.42B	USD	2 Qtrs
Net income attributable to Humana	`NetIncomeLoss`	$1.42B	USD	2 Qtrs
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$17.62	USD	2 Qtrs
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$17.62	USD	2 Qtrs
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$5.63	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$5.63	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$7.70	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$7.70	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$11.76	USD	2 Qtrs
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$11.76	USD	2 Qtrs
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$17.54	USD	2 Qtrs
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$17.54	USD	2 Qtrs
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$5.62	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$11.74	USD	2 Qtrs
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$7.66	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$7.66	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$5.62	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$11.74	USD	2 Qtrs

Cash Flow Statement 180 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$2.19B	USD	2 Qtrs
Net income	`ProfitLoss`	$2.19B	USD	2 Qtrs
Net income	`ProfitLoss`	$956.00M	USD	1 Quarter
Net income	`ProfitLoss`	$956.00M	USD	1 Quarter
Net income	`ProfitLoss`	$678.00M	USD	1 Quarter
Net income	`ProfitLoss`	$678.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.42B	USD	2 Qtrs
Net income	`ProfitLoss`	$1.42B	USD	2 Qtrs
Loss on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	$15.00M	USD	1 Quarter
Loss on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	$15.00M	USD	1 Quarter
Loss on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	-	USD	2 Qtrs
Loss on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	-	USD	2 Qtrs
Loss on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	$-1.00M	USD	1 Quarter
Loss on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	$-45.00M	USD	2 Qtrs
Loss on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	$-1.00M	USD	1 Quarter
Loss on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	$-45.00M	USD	2 Qtrs
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-41.00M	USD	2 Qtrs
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-17.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-41.00M	USD	2 Qtrs
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-17.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-27.00M	USD	2 Qtrs
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-10.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-10.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-27.00M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$89.00M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$89.00M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$100.00M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$100.00M	USD	2 Qtrs
Depreciation	`Depreciation`	$410.00M	USD	2 Qtrs
Depreciation	`Depreciation`	$410.00M	USD	2 Qtrs
Depreciation	`Depreciation`	$454.00M	USD	2 Qtrs
Depreciation	`Depreciation`	$454.00M	USD	2 Qtrs
Amortization	`AdjustmentForAmortization`	$34.00M	USD	2 Qtrs
Amortization	`AdjustmentForAmortization`	$34.00M	USD	2 Qtrs
Amortization	`AdjustmentForAmortization`	$31.00M	USD	2 Qtrs
Amortization	`AdjustmentForAmortization`	$31.00M	USD	2 Qtrs
Impairment of property and equipment	`TangibleAssetImpairmentCharges`	-	USD	2 Qtrs
Impairment of property and equipment	`TangibleAssetImpairmentCharges`	-	USD	2 Qtrs
Impairment of property and equipment	`TangibleAssetImpairmentCharges`	$87.00M	USD	2 Qtrs
Impairment of property and equipment	`TangibleAssetImpairmentCharges`	$87.00M	USD	2 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$2.06B	USD	2 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$2.06B	USD	2 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$-269.00M	USD	2 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$-269.00M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$1.14B	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$1.14B	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-592.00M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-592.00M	USD	2 Qtrs
Benefits payable	`IncreaseDecreaseInHealthCareInsuranceLiabilities`	$978.00M	USD	2 Qtrs
Benefits payable	`IncreaseDecreaseInHealthCareInsuranceLiabilities`	$978.00M	USD	2 Qtrs
Benefits payable	`IncreaseDecreaseInHealthCareInsuranceLiabilities`	$1.21B	USD	2 Qtrs
Benefits payable	`IncreaseDecreaseInHealthCareInsuranceLiabilities`	$1.21B	USD	2 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-327.00M	USD	2 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-170.00M	USD	2 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-170.00M	USD	2 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-327.00M	USD	2 Qtrs
Unearned revenues	`IncreaseDecreaseInContractWithCustomerLiability`	$47.00M	USD	2 Qtrs
Unearned revenues	`IncreaseDecreaseInContractWithCustomerLiability`	$47.00M	USD	2 Qtrs
Unearned revenues	`IncreaseDecreaseInContractWithCustomerLiability`	$7.09B	USD	2 Qtrs
Unearned revenues	`IncreaseDecreaseInContractWithCustomerLiability`	$7.09B	USD	2 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$44.00M	USD	2 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$36.00M	USD	2 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$36.00M	USD	2 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$44.00M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$9.86B	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$9.86B	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.64B	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.64B	USD	2 Qtrs
Acquisitions, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$189.00M	USD	2 Qtrs
Acquisitions, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$189.00M	USD	2 Qtrs
Acquisitions, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$17.00M	USD	2 Qtrs
Acquisitions, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$17.00M	USD	2 Qtrs
Purchases of property and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$291.00M	USD	2 Qtrs
Purchases of property and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$291.00M	USD	2 Qtrs
Purchases of property and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$487.00M	USD	2 Qtrs
Purchases of property and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$487.00M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.74B	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.96B	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.96B	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.74B	USD	2 Qtrs
Proceeds from maturities of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$577.00M	USD	2 Qtrs
Proceeds from maturities of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$577.00M	USD	2 Qtrs
Proceeds from maturities of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.35B	USD	2 Qtrs
Proceeds from maturities of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.35B	USD	2 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$811.00M	USD	2 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$499.00M	USD	2 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$811.00M	USD	2 Qtrs
Proceeds from sales of investment securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$499.00M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.42B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.42B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.02B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.02B	USD	2 Qtrs
Receipts from contract deposits, net	`PaymentsForProceedsFromContractDeposits`	$-285.00M	USD	2 Qtrs
Receipts from contract deposits, net	`PaymentsForProceedsFromContractDeposits`	$-285.00M	USD	2 Qtrs
Receipts from contract deposits, net	`PaymentsForProceedsFromContractDeposits`	$-3.51B	USD	2 Qtrs
Receipts from contract deposits, net	`PaymentsForProceedsFromContractDeposits`	$-3.51B	USD	2 Qtrs
Proceeds from issuance of senior notes, net	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$1.22B	USD	2 Qtrs
Proceeds from issuance of senior notes, net	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$1.22B	USD	2 Qtrs
Proceeds from issuance of senior notes, net	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$2.23B	USD	2 Qtrs
Proceeds from issuance of senior notes, net	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$2.23B	USD	2 Qtrs
Repayments of senior notes	`RepaymentsOfSeniorDebt`	$34.00M	USD	2 Qtrs
Repayments of senior notes	`RepaymentsOfSeniorDebt`	$34.00M	USD	2 Qtrs
Repayments of senior notes	`RepaymentsOfSeniorDebt`	$349.00M	USD	2 Qtrs
Repayments of senior notes	`RepaymentsOfSeniorDebt`	$349.00M	USD	2 Qtrs
(Repayments) issuance of commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$238.00M	USD	2 Qtrs
(Repayments) issuance of commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$-895.00M	USD	2 Qtrs
(Repayments) issuance of commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$-895.00M	USD	2 Qtrs
(Repayments) issuance of commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$238.00M	USD	2 Qtrs
Repayment of term loan	`RepaymentsOfUnsecuredDebt`	-	USD	2 Qtrs
Repayment of term loan	`RepaymentsOfUnsecuredDebt`	-	USD	2 Qtrs
Repayment of term loan	`RepaymentsOfUnsecuredDebt`	$500.00M	USD	2 Qtrs
Repayment of term loan	`RepaymentsOfUnsecuredDebt`	$500.00M	USD	2 Qtrs
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	$4.00M	USD	2 Qtrs
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	$4.00M	USD	2 Qtrs
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	$7.00M	USD	2 Qtrs
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	$7.00M	USD	2 Qtrs
Change in book overdraft	`IncreaseDecreaseInBookOverdrafts`	$159.00M	USD	2 Qtrs
Change in book overdraft	`IncreaseDecreaseInBookOverdrafts`	$159.00M	USD	2 Qtrs
Change in book overdraft	`IncreaseDecreaseInBookOverdrafts`	$2.00M	USD	2 Qtrs
Change in book overdraft	`IncreaseDecreaseInBookOverdrafts`	$2.00M	USD	2 Qtrs
Common stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$623.00M	USD	2 Qtrs
Common stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$623.00M	USD	2 Qtrs
Common stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$766.00M	USD	2 Qtrs
Common stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$766.00M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividends`	$216.00M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividends`	$216.00M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividends`	$211.00M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividends`	$211.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-14.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-120.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-120.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-14.00M	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$3.31B	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$3.31B	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$587.00M	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$587.00M	USD	2 Qtrs
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$11.15B	USD	2 Qtrs
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$11.15B	USD	2 Qtrs
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$807.00M	USD	2 Qtrs
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$807.00M	USD	2 Qtrs
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.21B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.21B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.06B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.06B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.50B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.69B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.69B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.50B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.69B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.69B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.50B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.50B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.06B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.06B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.21B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.21B	USD	Point-in-time
Interest payments	`InterestPaidNet`	$175.00M	USD	2 Qtrs
Interest payments	`InterestPaidNet`	$175.00M	USD	2 Qtrs
Interest payments	`InterestPaidNet`	$250.00M	USD	2 Qtrs
Interest payments	`InterestPaidNet`	$250.00M	USD	2 Qtrs
Income tax payments, net	`IncomeTaxesPaidNet`	$362.00M	USD	2 Qtrs
Income tax payments, net	`IncomeTaxesPaidNet`	$362.00M	USD	2 Qtrs
Income tax payments, net	`IncomeTaxesPaidNet`	$681.00M	USD	2 Qtrs
Income tax payments, net	`IncomeTaxesPaidNet`	$681.00M	USD	2 Qtrs
Fair value of assets acquired, net of cash and cash equivalents acquired	`FairValueOfAssetsAcquired`	$346.00M	USD	2 Qtrs
Fair value of assets acquired, net of cash and cash equivalents acquired	`FairValueOfAssetsAcquired`	$26.00M	USD	2 Qtrs
Fair value of assets acquired, net of cash and cash equivalents acquired	`FairValueOfAssetsAcquired`	$26.00M	USD	2 Qtrs
Fair value of assets acquired, net of cash and cash equivalents acquired	`FairValueOfAssetsAcquired`	$346.00M	USD	2 Qtrs
Less: Fair value of liabilities assumed	`LiabilitiesAssumed1`	$9.00M	USD	2 Qtrs
Less: Fair value of liabilities assumed	`LiabilitiesAssumed1`	$9.00M	USD	2 Qtrs
Less: Fair value of liabilities assumed	`LiabilitiesAssumed1`	$162.00M	USD	2 Qtrs
Less: Fair value of liabilities assumed	`LiabilitiesAssumed1`	$162.00M	USD	2 Qtrs
Less: Noncontrolling interests acquired	`NoncashOrPartNoncashAcquisitionNoncontrollingInterestAcquired`	-	USD	2 Qtrs
Less: Noncontrolling interests acquired	`NoncashOrPartNoncashAcquisitionNoncontrollingInterestAcquired`	$-5.00M	USD	2 Qtrs
Less: Noncontrolling interests acquired	`NoncashOrPartNoncashAcquisitionNoncontrollingInterestAcquired`	$-5.00M	USD	2 Qtrs
Less: Noncontrolling interests acquired	`NoncashOrPartNoncashAcquisitionNoncontrollingInterestAcquired`	-	USD	2 Qtrs
Cash paid for acquired businesses, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$17.00M	USD	2 Qtrs
Cash paid for acquired businesses, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$189.00M	USD	2 Qtrs
Cash paid for acquired businesses, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$17.00M	USD	2 Qtrs
Cash paid for acquired businesses, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$189.00M	USD	2 Qtrs

Stockholders Equity 90 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.73B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.63B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.63B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.89B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.89B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.37B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.73B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.37B	USD	Point-in-time
Net income	`ProfitLoss`	$1.42B	USD	2 Qtrs
Net income	`ProfitLoss`	$1.42B	USD	2 Qtrs
Net income	`ProfitLoss`	$678.00M	USD	1 Quarter
Net income	`ProfitLoss`	$678.00M	USD	1 Quarter
Net income	`ProfitLoss`	$956.00M	USD	1 Quarter
Net income	`ProfitLoss`	$2.19B	USD	2 Qtrs
Net income	`ProfitLoss`	$2.19B	USD	2 Qtrs
Net income	`ProfitLoss`	$956.00M	USD	1 Quarter
Distributions from (to) noncontrolling interest holders, net	`NoncontrollingInterestIncreaseDecreaseFromContributionsOrDistributionsFromNoncontrollingInterestHolders`	$4.00M	USD	2 Qtrs
Distributions from (to) noncontrolling interest holders, net	`NoncontrollingInterestIncreaseDecreaseFromContributionsOrDistributionsFromNoncontrollingInterestHolders`	$3.00M	USD	1 Quarter
Distributions from (to) noncontrolling interest holders, net	`NoncontrollingInterestIncreaseDecreaseFromContributionsOrDistributionsFromNoncontrollingInterestHolders`	$3.00M	USD	1 Quarter
Distributions from (to) noncontrolling interest holders, net	`NoncontrollingInterestIncreaseDecreaseFromContributionsOrDistributionsFromNoncontrollingInterestHolders`	$4.00M	USD	2 Qtrs
Distributions from (to) noncontrolling interest holders, net	`NoncontrollingInterestIncreaseDecreaseFromContributionsOrDistributionsFromNoncontrollingInterestHolders`	$2.00M	USD	1 Quarter
Distributions from (to) noncontrolling interest holders, net	`NoncontrollingInterestIncreaseDecreaseFromContributionsOrDistributionsFromNoncontrollingInterestHolders`	$7.00M	USD	2 Qtrs
Distributions from (to) noncontrolling interest holders, net	`NoncontrollingInterestIncreaseDecreaseFromContributionsOrDistributionsFromNoncontrollingInterestHolders`	$2.00M	USD	1 Quarter
Distributions from (to) noncontrolling interest holders, net	`NoncontrollingInterestIncreaseDecreaseFromContributionsOrDistributionsFromNoncontrollingInterestHolders`	$7.00M	USD	2 Qtrs
Acquisition	`MinorityInterestDecreaseFromRedemptions`	$5.00M	USD	2 Qtrs
Acquisition	`MinorityInterestDecreaseFromRedemptions`	$5.00M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-36.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-36.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-123.00M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-123.00M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-113.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-113.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$78.00M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$78.00M	USD	2 Qtrs
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$50.00M	USD	1 Quarter
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$628.00M	USD	2 Qtrs
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$50.00M	USD	1 Quarter
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$628.00M	USD	2 Qtrs
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$773.00M	USD	2 Qtrs
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$534.00M	USD	1 Quarter
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$773.00M	USD	2 Qtrs
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$534.00M	USD	1 Quarter
Dividends and dividend equivalents	`DividendsCommonStockCash`	$222.00M	USD	2 Qtrs
Dividends and dividend equivalents	`DividendsCommonStockCash`	$222.00M	USD	2 Qtrs
Dividends and dividend equivalents	`DividendsCommonStockCash`	$110.00M	USD	1 Quarter
Dividends and dividend equivalents	`DividendsCommonStockCash`	$110.00M	USD	1 Quarter
Dividends and dividend equivalents	`DividendsCommonStockCash`	$215.00M	USD	2 Qtrs
Dividends and dividend equivalents	`DividendsCommonStockCash`	$215.00M	USD	2 Qtrs
Dividends and dividend equivalents	`DividendsCommonStockCash`	$107.00M	USD	1 Quarter
Dividends and dividend equivalents	`DividendsCommonStockCash`	$107.00M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$55.00M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$55.00M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$100.00M	USD	2 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$100.00M	USD	2 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$89.00M	USD	2 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$51.00M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$89.00M	USD	2 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$51.00M	USD	1 Quarter
Restricted stock unit vesting (in shares)	`StockIssuedDuringPeriodSharesRestrictedStockAwardGross`	23,000.00	shares	1 Quarter
Restricted stock unit vesting (in shares)	`StockIssuedDuringPeriodSharesRestrictedStockAwardGross`	23,000.00	shares	1 Quarter
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	2 Qtrs
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	1 Quarter
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	1 Quarter
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	2 Qtrs
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	2 Qtrs
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	1 Quarter
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	2 Qtrs
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	1 Quarter
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	-	USD	2 Qtrs
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	-	USD	2 Qtrs
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$8.00M	USD	2 Qtrs
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$8.00M	USD	2 Qtrs
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$4.00M	USD	1 Quarter
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$4.00M	USD	1 Quarter
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.63B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.63B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.89B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.89B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.37B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.73B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.73B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.37B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time

Comprehensive Income 72 line items

Line Item	Tag	Value	Unit	Period
Net income attributable to Humana	`NetIncomeLoss`	$1.42B	USD	2 Qtrs
Net income attributable to Humana	`NetIncomeLoss`	$1.42B	USD	2 Qtrs
Net income attributable to Humana	`NetIncomeLoss`	$2.20B	USD	2 Qtrs
Net income attributable to Humana	`NetIncomeLoss`	$2.20B	USD	2 Qtrs
Net income attributable to Humana	`NetIncomeLoss`	$679.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$679.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$959.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$959.00M	USD	1 Quarter
Change in gross unrealized investment (losses) gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$51.00M	USD	2 Qtrs
Change in gross unrealized investment (losses) gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$51.00M	USD	2 Qtrs
Change in gross unrealized investment (losses) gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-137.00M	USD	1 Quarter
Change in gross unrealized investment (losses) gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-137.00M	USD	1 Quarter
Change in gross unrealized investment (losses) gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-161.00M	USD	2 Qtrs
Change in gross unrealized investment (losses) gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-47.00M	USD	1 Quarter
Change in gross unrealized investment (losses) gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-161.00M	USD	2 Qtrs
Change in gross unrealized investment (losses) gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-47.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-31.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$12.00M	USD	2 Qtrs
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$12.00M	USD	2 Qtrs
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-31.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-38.00M	USD	2 Qtrs
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-10.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-38.00M	USD	2 Qtrs
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-10.00M	USD	1 Quarter
Total change in unrealized investment (losses) gains, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-106.00M	USD	1 Quarter
Total change in unrealized investment (losses) gains, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-106.00M	USD	1 Quarter
Total change in unrealized investment (losses) gains, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-123.00M	USD	2 Qtrs
Total change in unrealized investment (losses) gains, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-123.00M	USD	2 Qtrs
Total change in unrealized investment (losses) gains, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-37.00M	USD	1 Quarter
Total change in unrealized investment (losses) gains, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-37.00M	USD	1 Quarter
Total change in unrealized investment (losses) gains, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$39.00M	USD	2 Qtrs
Total change in unrealized investment (losses) gains, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$39.00M	USD	2 Qtrs
Reclassification adjustment for net realized losses (gains)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	-	USD	2 Qtrs
Reclassification adjustment for net realized losses (gains)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-1.00M	USD	1 Quarter
Reclassification adjustment for net realized losses (gains)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-1.00M	USD	1 Quarter
Reclassification adjustment for net realized losses (gains)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	-	USD	2 Qtrs
Reclassification adjustment for net realized losses (gains)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$8.00M	USD	1 Quarter
Reclassification adjustment for net realized losses (gains)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$8.00M	USD	1 Quarter
Reclassification adjustment for net realized losses (gains)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-53.00M	USD	2 Qtrs
Reclassification adjustment for net realized losses (gains)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-53.00M	USD	2 Qtrs
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	-	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	-	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	-	USD	2 Qtrs
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	-	USD	2 Qtrs
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-14.00M	USD	2 Qtrs
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-14.00M	USD	2 Qtrs
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-39.00M	USD	2 Qtrs
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$7.00M	USD	1 Quarter
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$7.00M	USD	1 Quarter
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-39.00M	USD	2 Qtrs
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	2 Qtrs
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-1.00M	USD	1 Quarter
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-1.00M	USD	1 Quarter
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	-	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$78.00M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$78.00M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-113.00M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-113.00M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-123.00M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-36.00M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-36.00M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-123.00M	USD	2 Qtrs
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$643.00M	USD	1 Quarter
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$2.28B	USD	2 Qtrs
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$2.28B	USD	2 Qtrs
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$1.30B	USD	2 Qtrs
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$1.30B	USD	2 Qtrs
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$846.00M	USD	1 Quarter
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$846.00M	USD	1 Quarter
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$643.00M	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.