10-K Filing

SAIA INC CIK: 1177702 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0001564590-19-004105`
Period End Date	20181231
Filing Date	20190225
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	saia-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 94 Income Statement 101 Cash Flow Statement 79 Stockholders Equity 40

Balance Sheet 94 line items

Line Item	Tag	Value	Unit	Period
Allowance of accounts receivable	`AllowanceForDoubtfulAccountsReceivable`	$4.03M	USD	Point-in-time
Allowance of accounts receivable	`AllowanceForDoubtfulAccountsReceivable`	$3.99M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	50,000.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.54M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	50,000.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.19M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$124.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.72M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Accounts receivable, less allowances of $4,028 in 2018 and $3,991 in 2017	`AccountsReceivableNetCurrent`	$181.61M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Accounts receivable, less allowances of $4,028 in 2018 and $3,991 in 2017	`AccountsReceivableNetCurrent`	$170.28M	USD	Point-in-time
Accounts receivable, less allowances of $4,028 in 2018 and $3,991 in 2017	`AccountsReceivableNetCurrent`	$134.93M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$20.62M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$17.54M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$1.82M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$3.66M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$7.05M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	50.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	50.00M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$7.12M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$166.32M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$203.25M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$213.37M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	25.69M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	25.55M	shares	Point-in-time
Property and Equipment, at cost	`PropertyPlantAndEquipmentGross`	$1.29B	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	25.55M	shares	Point-in-time
Property and Equipment, at cost	`PropertyPlantAndEquipmentGross`	$1.52B	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	25.69M	shares	Point-in-time
Deferred compensation trust	`CommonStockSharesHeldInEmployeeTrustShares`	143,614.00	shares	Point-in-time
Less-accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$628.28M	USD	Point-in-time
Less-accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$554.21M	USD	Point-in-time
Deferred compensation trust	`CommonStockSharesHeldInEmployeeTrustShares`	170,310.00	shares	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$893.06M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$735.78M	USD	Point-in-time
Goodwill	`Goodwill`	$12.11M	USD	Point-in-time
Goodwill	`Goodwill`	$12.11M	USD	Point-in-time
Goodwill	`Goodwill`	$12.11M	USD	Point-in-time
Identifiable Intangibles, net	`FiniteLivedIntangibleAssetsNet`	$10.56M	USD	Point-in-time
Identifiable Intangibles, net	`FiniteLivedIntangibleAssetsNet`	$11.92M	USD	Point-in-time
Other Noncurrent Assets	`OtherAssetsNoncurrent`	$4.65M	USD	Point-in-time
Other Noncurrent Assets	`OtherAssetsNoncurrent`	$4.26M	USD	Point-in-time
Total assets	`Assets`	$967.32M	USD	Point-in-time
Total assets	`Assets`	$800.21M	USD	Point-in-time
Total assets	`Assets`	$1.13B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$57.44M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$45.02M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$78.99M	USD	Point-in-time
Wages, vacation and employees benefits	`EmployeeRelatedLiabilitiesCurrent`	$48.12M	USD	Point-in-time
Wages, vacation and employees benefits	`EmployeeRelatedLiabilitiesCurrent`	$39.75M	USD	Point-in-time
Claims and insurance accruals	`AccruedInsuranceCurrent`	$40.98M	USD	Point-in-time
Claims and insurance accruals	`AccruedInsuranceCurrent`	$35.85M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$19.81M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$23.14M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$18.08M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$14.08M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$144.81M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$166.93M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$209.31M	USD	Point-in-time
Long-term debt, less current portion	`LongTermDebtAndCapitalLeaseObligations`	$118.83M	USD	Point-in-time
Long-term debt, less current portion	`LongTermDebtAndCapitalLeaseObligations`	$104.78M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$59.42M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$86.89M	USD	Point-in-time
Claims, insurance and other	`ClaimsInsuranceAndOtherNoncurrent`	$36.90M	USD	Point-in-time
Claims, insurance and other	`ClaimsInsuranceAndOtherNoncurrent`	$39.64M	USD	Point-in-time
Total other liabilities	`OtherLiabilitiesNoncurrent`	$217.90M	USD	Point-in-time
Total other liabilities	`OtherLiabilitiesNoncurrent`	$228.57M	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, $0.001 par value, 50,000 shares authorized, none issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.001 par value, 50,000 shares authorized, none issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $0.001 par value, 50,000,000 shares authorized, 25,693,651 and 25,551,617 shares issued and outstanding at December31, 2018 and 2017, respectively	`CommonStockValue`	$26.00K	USD	Point-in-time
Common stock, $0.001 par value, 50,000,000 shares authorized, 25,693,651 and 25,551,617 shares issued and outstanding at December31, 2018 and 2017, respectively	`CommonStockValue`	$26.00K	USD	Point-in-time
Additional paid-in-capital	`AdditionalPaidInCapitalCommonStock`	$246.45M	USD	Point-in-time
Additional paid-in-capital	`AdditionalPaidInCapitalCommonStock`	$254.74M	USD	Point-in-time
Deferred compensation trust, 143,614 and 170,310 shares of common stock at cost at December31, 2018 and 2017, respectively	`CommonStockIssuedEmployeeTrustDeferred`	$3.49M	USD	Point-in-time
Deferred compensation trust, 143,614 and 170,310 shares of common stock at cost at December31, 2018 and 2017, respectively	`CommonStockIssuedEmployeeTrustDeferred`	$3.38M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$248.37M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$444.48M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$339.50M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$483.05M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$582.49M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$695.86M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$427.86M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$967.32M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$800.21M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.13B	USD	Point-in-time

Income Statement 101 line items

Line Item	Tag	Value	Unit	Period
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.65B	USD	Annual
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$392.81M	USD	1 Quarter
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$364.40M	USD	1 Quarter
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$357.01M	USD	1 Quarter
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$428.73M	USD	1 Quarter
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$323.09M	USD	1 Quarter
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.25B	USD	Annual
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.40B	USD	Annual
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$406.75M	USD	1 Quarter
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$425.56M	USD	1 Quarter
Operating Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$360.20M	USD	1 Quarter
Salaries, wages and employees benefits	`LaborAndRelatedExpense`	$766.79M	USD	Annual
Salaries, wages and employees benefits	`LaborAndRelatedExpense`	$872.72M	USD	Annual
Salaries, wages and employees benefits	`LaborAndRelatedExpense`	$696.05M	USD	Annual
Purchased transportation	`PurchasedTransportation`	$88.24M	USD	Annual
Purchased transportation	`PurchasedTransportation`	$123.90M	USD	Annual
Purchased transportation	`PurchasedTransportation`	$28.18M	USD	1 Quarter
Purchased transportation	`PurchasedTransportation`	$107.70M	USD	Annual
Fuel, operating expenses and supplies	`FuelOperatingExpensesAndSupplies`	$268.09M	USD	Annual
Fuel, operating expenses and supplies	`FuelOperatingExpensesAndSupplies`	$230.36M	USD	Annual
Fuel, operating expenses and supplies	`FuelOperatingExpensesAndSupplies`	$325.00M	USD	Annual
Operating taxes and licenses	`DirectTaxesAndLicensesCosts`	$40.02M	USD	Annual
Operating taxes and licenses	`DirectTaxesAndLicensesCosts`	$50.09M	USD	Annual
Operating taxes and licenses	`DirectTaxesAndLicensesCosts`	$43.33M	USD	Annual
Claims and insurance	`OperatingInsuranceAndClaimsCostsProduction`	$39.62M	USD	Annual
Claims and insurance	`OperatingInsuranceAndClaimsCostsProduction`	$37.16M	USD	Annual
Claims and insurance	`OperatingInsuranceAndClaimsCostsProduction`	$38.42M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$87.10M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$102.15M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$76.24M	USD	Annual
Operating (gains) losses, net	`GainLossOnSaleOfPropertyPlantEquipment`	$-379.00K	USD	Annual
Operating (gains) losses, net	`GainLossOnSaleOfPropertyPlantEquipment`	$-716.00K	USD	Annual
Operating (gains) losses, net	`GainLossOnSaleOfPropertyPlantEquipment`	$183.00K	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.31B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.51B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.17B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$24.57M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$38.70M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$29.69M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$94.71M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$141.18M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$79.14M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$27.58M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$22.93M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$41.56M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$17.53M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$33.34M	USD	1 Quarter
Interest expense	`InterestExpense`	$5.42M	USD	Annual
Interest expense	`InterestExpense`	$4.39M	USD	Annual
Interest expense	`InterestExpense`	$5.05M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$177.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$92.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$74.00K	USD	Annual
Nonoperating expenses, net	`NonoperatingIncomeExpense`	$-4.22M	USD	Annual
Nonoperating expenses, net	`NonoperatingIncomeExpense`	$-4.96M	USD	Annual
Nonoperating expenses, net	`NonoperatingIncomeExpense`	$-5.34M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$89.75M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$135.83M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$74.92M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$26.89M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$-1.38M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$30.85M	USD	Annual
Net Income	`NetIncomeLoss`	$30.28M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$21.12M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$11.39M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$91.13M	USD	Annual
Net Income	`NetIncomeLoss`	$14.37M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$47.79M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$17.57M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$48.02M	USD	Annual
Net Income	`NetIncomeLoss`	$28.20M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$104.98M	USD	Annual
Net Income	`NetIncomeLoss`	$25.38M	USD	1 Quarter
Weighted average common shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	25.76M	shares	Annual
Weighted average common shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	25.52M	shares	Annual
Weighted average common shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	25.04M	shares	Annual
Weighted average common shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	25.68M	shares	Annual
Weighted average common shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	26.29M	shares	Annual
Weighted average common shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	26.09M	shares	Annual
Basic Earnings Per Share	`EarningsPerShareBasic`	$1.09	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$0.82	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$1.92	USD	Annual
Basic Earnings Per Share	`EarningsPerShareBasic`	$0.98	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$4.08	USD	Annual
Basic Earnings Per Share	`EarningsPerShareBasic`	$0.45	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$0.69	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$3.57	USD	Annual
Basic Earnings Per Share	`EarningsPerShareBasic`	$1.18	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$0.56	USD	1 Quarter
Basic Earnings Per Share	`EarningsPerShareBasic`	$1.87	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$1.87	USD	Annual
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$0.97	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$0.68	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$1.15	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$3.99	USD	Annual
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$0.44	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$0.80	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$0.55	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$1.07	USD	1 Quarter
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$3.49	USD	Annual
Diluted Earnings Per Share	`EarningsPerShareDiluted`	$1.82	USD	1 Quarter

Cash Flow Statement 79 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$104.98M	USD	Annual
Net income	`ProfitLoss`	$91.13M	USD	Annual
Net income	`ProfitLoss`	$48.02M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$87.10M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$102.15M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$76.24M	USD	Annual
Provision for doubtful accounts	`ProvisionForDoubtfulAccounts`	$1.98M	USD	Annual
Provision for doubtful accounts	`ProvisionForDoubtfulAccounts`	$1.48M	USD	Annual
Provision for doubtful accounts	`ProvisionForDoubtfulAccounts`	$2.63M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-20.78M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$12.78M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$27.47M	USD	Annual
Loss (gain) from property disposals, net	`GainLossOnSaleOfProperty`	$-379.00K	USD	Annual
Loss (gain) from property disposals, net	`GainLossOnSaleOfProperty`	$183.00K	USD	Annual
Loss (gain) from property disposals, net	`GainLossOnSaleOfProperty`	$-716.00K	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$5.62M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$4.60M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$5.08M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$37.98M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$12.98M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$12.40M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$10.61M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-3.35M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$6.94M	USD	Annual
Other working capital items, net	`IncreaseDecreaseInOtherWorkingCapitalItemsNet`	$-13.40M	USD	Annual
Other working capital items, net	`IncreaseDecreaseInOtherWorkingCapitalItemsNet`	$-14.02M	USD	Annual
Other working capital items, net	`IncreaseDecreaseInOtherWorkingCapitalItemsNet`	$-15.54M	USD	Annual
Claims, insurance and other	`ClaimsInsuranceAndOtherChangesInOperatingAssetsAndLiabilitiesNet`	$860.00K	USD	Annual
Claims, insurance and other	`ClaimsInsuranceAndOtherChangesInOperatingAssetsAndLiabilitiesNet`	$-4.53M	USD	Annual
Claims, insurance and other	`ClaimsInsuranceAndOtherChangesInOperatingAssetsAndLiabilitiesNet`	$2.74M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-3.43M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-5.80M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-5.35M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$256.44M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$157.85M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$146.43M	USD	Annual
Acquisition of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$186.70M	USD	Annual
Acquisition of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$223.67M	USD	Annual
Acquisition of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$119.36M	USD	Annual
Proceeds from disposal of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$5.17M	USD	Annual
Proceeds from disposal of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$1.09M	USD	Annual
Proceeds from disposal of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$1.68M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-222.58M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-117.68M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-181.52M	USD	Annual
Repayment of revolving credit agreement	`RepaymentsOfLinesOfCredit`	$217.91M	USD	Annual
Repayment of revolving credit agreement	`RepaymentsOfLinesOfCredit`	$199.82M	USD	Annual
Repayment of revolving credit agreement	`RepaymentsOfLinesOfCredit`	$233.89M	USD	Annual
Borrowing of revolving credit agreement	`ProceedsFromLinesOfCredit`	$260.91M	USD	Annual
Borrowing of revolving credit agreement	`ProceedsFromLinesOfCredit`	$185.29M	USD	Annual
Borrowing of revolving credit agreement	`ProceedsFromLinesOfCredit`	$210.89M	USD	Annual
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$3.17M	USD	Annual
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$4.48M	USD	Annual
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$4.17M	USD	Annual
Shares withheld for taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$650.00K	USD	Annual
Shares withheld for taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.40M	USD	Annual
Shares withheld for taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.25M	USD	Annual
Repayment of senior notes	`RepaymentsOfLongTermDebt`	$7.14M	USD	Annual
Repayment of senior notes	`RepaymentsOfLongTermDebt`	$7.14M	USD	Annual
Repayment of capital leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$16.15M	USD	Annual
Repayment of capital leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$8.17M	USD	Annual
Repayment of capital leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$12.23M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$26.86M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-36.38M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-27.33M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$3.18M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$1.42M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-2.53M	USD	Annual
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$1.54M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$2.19M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$124.00K	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$4.72M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$1.54M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$2.19M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$124.00K	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$4.72M	USD	Point-in-time
Equipment financed with capital leases	`CapitalLeaseObligationsIncurred`	$34.68M	USD	Annual
Equipment financed with capital leases	`CapitalLeaseObligationsIncurred`	$29.09M	USD	Annual
Equipment financed with capital leases	`CapitalLeaseObligationsIncurred`	$35.48M	USD	Annual

Stockholders Equity 40 line items

Line Item	Tag	Value	Unit	Period
Tax benefits exercise stock options	`DeferredTaxExpenseFromStockOptionsExercised`	$407.00K	USD	Annual
Beginning Balance	`StockholdersEquity`	$483.05M	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$582.49M	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$695.86M	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$427.86M	USD	Point-in-time
Stock compensation, including options and long-term incentives	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.56M	USD	Annual
Stock compensation, including options and long-term incentives	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.13M	USD	Annual
Stock compensation, including options and long-term incentives	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.51M	USD	Annual
Director deferred share activity	`DirectorDeferredValueActivity`	$952.00K	USD	Annual
Director deferred share activity	`DirectorDeferredValueActivity`	$1.11M	USD	Annual
Director deferred share activity	`DirectorDeferredValueActivity`	$1.04M	USD	Annual
Exercise of stock options	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$4.48M	USD	Annual
Exercise of stock options	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$3.17M	USD	Annual
Exercise of stock options	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$4.17M	USD	Annual
Exercise of stock options, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	105,860.00	shares	Annual
Shares issued for long-term incentive awards, net of shares withheld for taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.25M	USD	Annual
Shares issued for long-term incentive awards, net of shares withheld for taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.40M	USD	Annual
Shares issued for long-term incentive awards, net of shares withheld for taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$651.00K	USD	Annual
Deferred tax adjustment for long-term incentive plan	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$44.00K	USD	Annual
Purchase of shares by Deferred Compensation Trust	`PurchaseOfSharesByDeferredCompensationTrust`	$95.00K	USD	Annual
Purchase of shares by Deferred Compensation Trust	`PurchaseOfSharesByDeferredCompensationTrust`	$805.00K	USD	Annual
Purchase of shares by Deferred Compensation Trust	`PurchaseOfSharesByDeferredCompensationTrust`	$203.00K	USD	Annual
Sale of shares by Deferred Compensation Trust	`SaleOfSharesByDeferredCompensationTrust`	$805.00K	USD	Annual
Sale of shares by Deferred Compensation Trust	`SaleOfSharesByDeferredCompensationTrust`	$95.00K	USD	Annual
Sale of shares by Deferred Compensation Trust	`SaleOfSharesByDeferredCompensationTrust`	$203.00K	USD	Annual
Net income	`NetIncomeLoss`	$30.28M	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.12M	USD	1 Quarter
Net income	`NetIncomeLoss`	$11.39M	USD	1 Quarter
Net income	`NetIncomeLoss`	$91.13M	USD	Annual
Net income	`NetIncomeLoss`	$14.37M	USD	1 Quarter
Net income	`NetIncomeLoss`	$47.79M	USD	1 Quarter
Net income	`NetIncomeLoss`	$17.57M	USD	1 Quarter
Net income	`NetIncomeLoss`	$48.02M	USD	Annual
Net income	`NetIncomeLoss`	$28.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$104.98M	USD	Annual
Net income	`NetIncomeLoss`	$25.38M	USD	1 Quarter
Ending Balance	`StockholdersEquity`	$483.05M	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$582.49M	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$695.86M	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$427.86M	USD	Point-in-time

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