10-Q Filing

OLIN Corp CIK: 74303 Q2 2025

Filing Information

Form Type	10-Q
Accession Number	`0000074303-25-000113`
Period End Date	20250630
Filing Date	20250729
Fiscal Year	2025
Fiscal Period	Q2
XBRL Instance	oln-20250630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 234 Income Statement 158 Cash Flow Statement 160 Stockholders Equity 52 Comprehensive Income 64

Balance Sheet 234 line items

Line Item	Tag	Value	Unit	Period
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.42B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.42B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.01B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.01B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.19B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.19B	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$175.60M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$175.60M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$182.10M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$182.10M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$170.30M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$170.30M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$223.80M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$223.80M	USD	Point-in-time
Receivables, net	`AccountsAndOtherReceivablesNetCurrent`	$903.60M	USD	Point-in-time
Receivables, net	`AccountsAndOtherReceivablesNetCurrent`	$903.60M	USD	Point-in-time
Receivables, net	`AccountsAndOtherReceivablesNetCurrent`	$1.04B	USD	Point-in-time
Receivables, net	`AccountsAndOtherReceivablesNetCurrent`	$1.04B	USD	Point-in-time
Receivables, net	`AccountsAndOtherReceivablesNetCurrent`	$1.01B	USD	Point-in-time
Receivables, net	`AccountsAndOtherReceivablesNetCurrent`	$1.01B	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$29.10M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$29.10M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$17.70M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$17.70M	USD	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	240.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	240.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	240.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	240.00M	shares	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$11.50M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$11.50M	USD	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	240.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	240.00M	shares	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	114.60M	shares	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	114.60M	shares	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	117.50M	shares	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	117.50M	shares	Point-in-time
Inventories, net	`InventoryNet`	$823.50M	USD	Point-in-time
Inventories, net	`InventoryNet`	$823.50M	USD	Point-in-time
Inventories, net	`InventoryNet`	$919.10M	USD	Point-in-time
Inventories, net	`InventoryNet`	$919.10M	USD	Point-in-time
Inventories, net	`InventoryNet`	$872.90M	USD	Point-in-time
Inventories, net	`InventoryNet`	$872.90M	USD	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	115.70M	shares	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	115.70M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$82.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$82.00M	USD	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	115.70M	shares	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	115.70M	shares	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	117.50M	shares	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	117.50M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$70.20M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$70.20M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$61.40M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$61.40M	USD	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	114.60M	shares	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	114.60M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$2.29B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.29B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.06B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.06B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.08B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.08B	USD	Point-in-time
Property, plant and equipment (less accumulated depreciation of $5,417.0, $5,189.2 and $5,009.8)	`PropertyPlantAndEquipmentNet`	$2.26B	USD	Point-in-time
Property, plant and equipment (less accumulated depreciation of $5,417.0, $5,189.2 and $5,009.8)	`PropertyPlantAndEquipmentNet`	$2.26B	USD	Point-in-time
Property, plant and equipment (less accumulated depreciation of $5,417.0, $5,189.2 and $5,009.8)	`PropertyPlantAndEquipmentNet`	$2.33B	USD	Point-in-time
Property, plant and equipment (less accumulated depreciation of $5,417.0, $5,189.2 and $5,009.8)	`PropertyPlantAndEquipmentNet`	$2.33B	USD	Point-in-time
Property, plant and equipment (less accumulated depreciation of $5,417.0, $5,189.2 and $5,009.8)	`PropertyPlantAndEquipmentNet`	$2.40B	USD	Point-in-time
Property, plant and equipment (less accumulated depreciation of $5,417.0, $5,189.2 and $5,009.8)	`PropertyPlantAndEquipmentNet`	$2.40B	USD	Point-in-time
Operating lease assets, net	`OperatingLeaseRightOfUseAsset`	$281.80M	USD	Point-in-time
Operating lease assets, net	`OperatingLeaseRightOfUseAsset`	$281.80M	USD	Point-in-time
Operating lease assets, net	`OperatingLeaseRightOfUseAsset`	$321.20M	USD	Point-in-time
Operating lease assets, net	`OperatingLeaseRightOfUseAsset`	$321.20M	USD	Point-in-time
Operating lease assets, net	`OperatingLeaseRightOfUseAsset`	$302.20M	USD	Point-in-time
Operating lease assets, net	`OperatingLeaseRightOfUseAsset`	$302.20M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$91.50M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$91.50M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$59.70M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$59.70M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$53.40M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$53.40M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$1.14B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$1.14B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$1.16B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$1.16B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$1.19B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$1.19B	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$206.60M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$206.60M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$226.30M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$226.30M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$193.70M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$193.70M	USD	Point-in-time
Goodwill	`Goodwill`	$1.42B	USD	Point-in-time
Goodwill	`Goodwill`	$1.42B	USD	Point-in-time
Goodwill	`Goodwill`	$1.43B	USD	Point-in-time
Goodwill	`Goodwill`	$1.43B	USD	Point-in-time
Goodwill	`Goodwill`	$1.42B	USD	Point-in-time
Goodwill	`Goodwill`	$1.42B	USD	Point-in-time
Goodwill	`Goodwill`	$1.42B	USD	Point-in-time
Goodwill	`Goodwill`	$1.42B	USD	Point-in-time
Total assets	`Assets`	$7.66B	USD	Point-in-time
Total assets	`Assets`	$7.66B	USD	Point-in-time
Total assets	`Assets`	$7.67B	USD	Point-in-time
Total assets	`Assets`	$7.67B	USD	Point-in-time
Total assets	`Assets`	$7.58B	USD	Point-in-time
Total assets	`Assets`	$7.58B	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$19.20M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$19.20M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$129.00M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$129.00M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$121.80M	USD	Point-in-time
Current installments of long-term debt	`LongTermDebtCurrent`	$121.80M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$901.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$901.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$779.10M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$779.10M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$861.60M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$861.60M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$122.50M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$122.50M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$44.10M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$44.10M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$141.30M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$141.30M	USD	Point-in-time
Current operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$64.80M	USD	Point-in-time
Current operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$64.80M	USD	Point-in-time
Current operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$67.10M	USD	Point-in-time
Current operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$67.10M	USD	Point-in-time
Current operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$61.00M	USD	Point-in-time
Current operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$61.00M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$520.60M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$520.60M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$435.50M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$435.50M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$348.80M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$348.80M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.44B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.44B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.55B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.55B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.63B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.63B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.79B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.79B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.71B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.71B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.98B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.98B	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$243.20M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$243.20M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$226.40M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$226.40M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$261.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$261.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$197.70M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$197.70M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$227.40M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$227.40M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$201.80M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$201.80M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$430.50M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$430.50M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$467.90M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$467.90M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$380.80M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$380.80M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$322.10M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$322.10M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$332.20M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$332.20M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$306.90M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$306.90M	USD	Point-in-time
Total liabilities	`Liabilities`	$5.49B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.49B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.68B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.68B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.52B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.52B	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, $1.00 par value per share: authorized, 240.0 shares; issued and outstanding, 114.6 , 115.7 and 117.5 shares	`CommonStockValue`	$115.70M	USD	Point-in-time
Common stock, $1.00 par value per share: authorized, 240.0 shares; issued and outstanding, 114.6 , 115.7 and 117.5 shares	`CommonStockValue`	$115.70M	USD	Point-in-time
Common stock, $1.00 par value per share: authorized, 240.0 shares; issued and outstanding, 114.6 , 115.7 and 117.5 shares	`CommonStockValue`	$117.50M	USD	Point-in-time
Common stock, $1.00 par value per share: authorized, 240.0 shares; issued and outstanding, 114.6 , 115.7 and 117.5 shares	`CommonStockValue`	$117.50M	USD	Point-in-time
Common stock, $1.00 par value per share: authorized, 240.0 shares; issued and outstanding, 114.6 , 115.7 and 117.5 shares	`CommonStockValue`	$114.60M	USD	Point-in-time
Common stock, $1.00 par value per share: authorized, 240.0 shares; issued and outstanding, 114.6 , 115.7 and 117.5 shares	`CommonStockValue`	$114.60M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-450.10M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-450.10M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-496.30M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-496.30M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-451.40M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-451.40M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-474.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-474.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.36B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.36B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.49B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.49B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.29B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.29B	USD	Point-in-time
Olin Corporations shareholders equity	`StockholdersEquity`	$2.02B	USD	Point-in-time
Olin Corporations shareholders equity	`StockholdersEquity`	$2.02B	USD	Point-in-time
Olin Corporations shareholders equity	`StockholdersEquity`	$2.14B	USD	Point-in-time
Olin Corporations shareholders equity	`StockholdersEquity`	$2.14B	USD	Point-in-time
Olin Corporations shareholders equity	`StockholdersEquity`	$1.96B	USD	Point-in-time
Olin Corporations shareholders equity	`StockholdersEquity`	$1.96B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$32.30M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$32.30M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$30.60M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$30.60M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$33.20M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$33.20M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.17B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.17B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.99B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.99B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.06B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.06B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$7.66B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$7.66B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$7.67B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$7.67B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$7.58B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$7.58B	USD	Point-in-time

Income Statement 158 line items

Line Item	Tag	Value	Unit	Period
Sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.64B	USD	1 Quarter
Sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.64B	USD	1 Quarter
Sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.76B	USD	1 Quarter
Sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.76B	USD	1 Quarter
Sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$3.28B	USD	2 Qtrs
Sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$3.28B	USD	2 Qtrs
Sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$3.40B	USD	2 Qtrs
Sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$3.40B	USD	2 Qtrs
Cost of goods sold	`CostOfGoodsAndServicesSold`	$1.62B	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$1.62B	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$1.41B	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$1.41B	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$2.83B	USD	2 Qtrs
Cost of goods sold	`CostOfGoodsAndServicesSold`	$2.83B	USD	2 Qtrs
Cost of goods sold	`CostOfGoodsAndServicesSold`	$3.12B	USD	2 Qtrs
Cost of goods sold	`CostOfGoodsAndServicesSold`	$3.12B	USD	2 Qtrs
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$196.50M	USD	2 Qtrs
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$196.50M	USD	2 Qtrs
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$196.20M	USD	2 Qtrs
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$196.20M	USD	2 Qtrs
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$94.60M	USD	1 Quarter
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$94.60M	USD	1 Quarter
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$95.20M	USD	1 Quarter
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$95.20M	USD	1 Quarter
Restructuring charges	`RestructuringCharges`	$4.00M	USD	1 Quarter
Restructuring charges	`RestructuringCharges`	$4.00M	USD	1 Quarter
Restructuring charges	`RestructuringCharges`	$11.40M	USD	2 Qtrs
Restructuring charges	`RestructuringCharges`	$11.40M	USD	2 Qtrs
Restructuring charges	`RestructuringCharges`	$15.10M	USD	2 Qtrs
Restructuring charges	`RestructuringCharges`	$15.10M	USD	2 Qtrs
Restructuring charges	`RestructuringCharges`	$8.30M	USD	1 Quarter
Restructuring charges	`RestructuringCharges`	$8.30M	USD	1 Quarter
Restructuring charges	`RestructuringCharges`	$237.80M	USD	17 Qtrs
Restructuring charges	`RestructuringCharges`	$237.80M	USD	17 Qtrs
Restructuring charges	`RestructuringCharges`	$6.80M	USD	1 Quarter
Restructuring charges	`RestructuringCharges`	$6.80M	USD	1 Quarter
Restructuring charges	`RestructuringCharges`	$7.40M	USD	1 Quarter
Restructuring charges	`RestructuringCharges`	$7.40M	USD	1 Quarter
Other operating (expense) income	`OtherOperatingIncomeExpenseNet`	$200.00K	USD	2 Qtrs
Other operating (expense) income	`OtherOperatingIncomeExpenseNet`	$200.00K	USD	2 Qtrs
Other operating (expense) income	`OtherOperatingIncomeExpenseNet`	$-200.00K	USD	2 Qtrs
Other operating (expense) income	`OtherOperatingIncomeExpenseNet`	$-200.00K	USD	2 Qtrs
Other operating (expense) income	`OtherOperatingIncomeExpenseNet`	$-200.00K	USD	1 Quarter
Other operating (expense) income	`OtherOperatingIncomeExpenseNet`	$-200.00K	USD	1 Quarter
Other operating (expense) income	`OtherOperatingIncomeExpenseNet`	-	USD	1 Quarter
Other operating (expense) income	`OtherOperatingIncomeExpenseNet`	-	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$35.30M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$35.30M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$136.40M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$136.40M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$233.70M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$233.70M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$79.00M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$79.00M	USD	2 Qtrs
Losses of non-consolidated affiliates	`NetIncomeLossOfNonConsolidatedAffiliate`	$-1.40M	USD	2 Qtrs
Losses of non-consolidated affiliates	`NetIncomeLossOfNonConsolidatedAffiliate`	$-1.40M	USD	2 Qtrs
Losses of non-consolidated affiliates	`NetIncomeLossOfNonConsolidatedAffiliate`	$-1.40M	USD	1 Quarter
Losses of non-consolidated affiliates	`NetIncomeLossOfNonConsolidatedAffiliate`	$-1.40M	USD	1 Quarter
Losses of non-consolidated affiliates	`NetIncomeLossOfNonConsolidatedAffiliate`	-	USD	1 Quarter
Losses of non-consolidated affiliates	`NetIncomeLossOfNonConsolidatedAffiliate`	-	USD	1 Quarter
Losses of non-consolidated affiliates	`NetIncomeLossOfNonConsolidatedAffiliate`	-	USD	2 Qtrs
Losses of non-consolidated affiliates	`NetIncomeLossOfNonConsolidatedAffiliate`	-	USD	2 Qtrs
Interest expense	`InterestExpense`	$91.20M	USD	2 Qtrs
Interest expense	`InterestExpense`	$91.20M	USD	2 Qtrs
Interest expense	`InterestExpense`	$46.80M	USD	1 Quarter
Interest expense	`InterestExpense`	$46.80M	USD	1 Quarter
Interest expense	`InterestExpense`	$46.60M	USD	1 Quarter
Interest expense	`InterestExpense`	$46.60M	USD	1 Quarter
Interest expense	`InterestExpense`	$95.30M	USD	2 Qtrs
Interest expense	`InterestExpense`	$95.30M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$900.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$900.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$2.40M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$2.40M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$1.20M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$1.20M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$1.70M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$1.70M	USD	2 Qtrs
Non-operating pension income	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-4.90M	USD	1 Quarter
Non-operating pension income	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-4.90M	USD	1 Quarter
Non-operating pension income	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-10.60M	USD	2 Qtrs
Non-operating pension income	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-10.60M	USD	2 Qtrs
Non-operating pension income	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-5.90M	USD	1 Quarter
Non-operating pension income	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-5.90M	USD	1 Quarter
Non-operating pension income	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-12.70M	USD	2 Qtrs
Non-operating pension income	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-12.70M	USD	2 Qtrs
Income (loss) before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-4.70M	USD	2 Qtrs
Income (loss) before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-4.70M	USD	2 Qtrs
Income (loss) before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-6.80M	USD	1 Quarter
Income (loss) before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-6.80M	USD	1 Quarter
Income (loss) before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$156.90M	USD	2 Qtrs
Income (loss) before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$156.90M	USD	2 Qtrs
Income (loss) before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$96.60M	USD	1 Quarter
Income (loss) before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$96.60M	USD	1 Quarter
Income tax (benefit) provision	`IncomeTaxExpenseBenefit`	$-3.10M	USD	2 Qtrs
Income tax (benefit) provision	`IncomeTaxExpenseBenefit`	$-3.10M	USD	2 Qtrs
Income tax (benefit) provision	`IncomeTaxExpenseBenefit`	$36.80M	USD	2 Qtrs
Income tax (benefit) provision	`IncomeTaxExpenseBenefit`	$36.80M	USD	2 Qtrs
Income tax (benefit) provision	`IncomeTaxExpenseBenefit`	$24.30M	USD	1 Quarter
Income tax (benefit) provision	`IncomeTaxExpenseBenefit`	$24.30M	USD	1 Quarter
Income tax (benefit) provision	`IncomeTaxExpenseBenefit`	$-4.00M	USD	1 Quarter
Income tax (benefit) provision	`IncomeTaxExpenseBenefit`	$-4.00M	USD	1 Quarter
Net (loss) income	`ProfitLoss`	$-1.60M	USD	2 Qtrs
Net (loss) income	`ProfitLoss`	$-1.60M	USD	2 Qtrs
Net (loss) income	`ProfitLoss`	$72.30M	USD	1 Quarter
Net (loss) income	`ProfitLoss`	$72.30M	USD	1 Quarter
Net (loss) income	`ProfitLoss`	$-2.80M	USD	1 Quarter
Net (loss) income	`ProfitLoss`	$-2.80M	USD	1 Quarter
Net (loss) income	`ProfitLoss`	$120.10M	USD	2 Qtrs
Net (loss) income	`ProfitLoss`	$120.10M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.70M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.70M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.90M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.90M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.50M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.50M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.70M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.70M	USD	2 Qtrs
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$100.00K	USD	2 Qtrs
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$100.00K	USD	2 Qtrs
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.30M	USD	1 Quarter
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.30M	USD	1 Quarter
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$74.20M	USD	1 Quarter
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$74.20M	USD	1 Quarter
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$122.80M	USD	2 Qtrs
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$122.80M	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	-	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	-	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$-0.01	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-0.01	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.63	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.63	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.03	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$1.03	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$1.01	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$1.01	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$-0.01	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-0.01	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	-	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	-	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$0.62	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.62	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	115.10M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	115.10M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	119.10M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	119.10M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	114.90M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	114.90M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	118.50M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	118.50M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	120.20M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	120.20M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	115.90M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	115.90M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	114.90M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	114.90M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	121.00M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	121.00M	shares	2 Qtrs

Cash Flow Statement 160 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$-1.60M	USD	2 Qtrs
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$-1.60M	USD	2 Qtrs
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$120.10M	USD	2 Qtrs
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$120.10M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$129.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$129.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$258.70M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$258.70M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$129.90M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$129.90M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$262.10M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$262.10M	USD	2 Qtrs
Losses of non-consolidated affiliates	`LossOfNonConsolidatedAffiliate`	-	USD	2 Qtrs
Losses of non-consolidated affiliates	`LossOfNonConsolidatedAffiliate`	-	USD	2 Qtrs
Losses of non-consolidated affiliates	`LossOfNonConsolidatedAffiliate`	$1.40M	USD	2 Qtrs
Losses of non-consolidated affiliates	`LossOfNonConsolidatedAffiliate`	$1.40M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$10.20M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$10.20M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$6.40M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$6.40M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-49.50M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-49.50M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-23.30M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-23.30M	USD	2 Qtrs
Qualified pension plan contributions	`PensionContributions`	$800.00K	USD	2 Qtrs
Qualified pension plan contributions	`PensionContributions`	$800.00K	USD	2 Qtrs
Qualified pension plan contributions	`PensionContributions`	$600.00K	USD	2 Qtrs
Qualified pension plan contributions	`PensionContributions`	$600.00K	USD	2 Qtrs
Qualified pension plan income	`PensionIncomeExpense`	$9.20M	USD	2 Qtrs
Qualified pension plan income	`PensionIncomeExpense`	$9.20M	USD	2 Qtrs
Qualified pension plan income	`PensionIncomeExpense`	$11.70M	USD	2 Qtrs
Qualified pension plan income	`PensionIncomeExpense`	$11.70M	USD	2 Qtrs
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$34.10M	USD	2 Qtrs
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$34.10M	USD	2 Qtrs
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$37.40M	USD	2 Qtrs
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$37.40M	USD	2 Qtrs
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxesReceivable`	$30.90M	USD	2 Qtrs
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxesReceivable`	$30.90M	USD	2 Qtrs
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxesReceivable`	$124.30M	USD	2 Qtrs
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxesReceivable`	$124.30M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$19.30M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$19.30M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$51.80M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$51.80M	USD	2 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$10.40M	USD	2 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$10.40M	USD	2 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$14.90M	USD	2 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$14.90M	USD	2 Qtrs
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$108.20M	USD	2 Qtrs
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$108.20M	USD	2 Qtrs
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-63.80M	USD	2 Qtrs
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-63.80M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$18.20M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$18.20M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$1.40M	USD	2 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$1.40M	USD	2 Qtrs
Other noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$2.70M	USD	2 Qtrs
Other noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$2.70M	USD	2 Qtrs
Other noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$27.30M	USD	2 Qtrs
Other noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$27.30M	USD	2 Qtrs
Other operating activities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-4.00M	USD	2 Qtrs
Other operating activities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-4.00M	USD	2 Qtrs
Other operating activities	`IncreaseDecreaseInOtherOperatingCapitalNet`	-	USD	2 Qtrs
Other operating activities	`IncreaseDecreaseInOtherOperatingCapitalNet`	-	USD	2 Qtrs
Net operating activities	`NetCashProvidedByUsedInOperatingActivities`	$126.30M	USD	2 Qtrs
Net operating activities	`NetCashProvidedByUsedInOperatingActivities`	$126.30M	USD	2 Qtrs
Net operating activities	`NetCashProvidedByUsedInOperatingActivities`	$171.60M	USD	2 Qtrs
Net operating activities	`NetCashProvidedByUsedInOperatingActivities`	$171.60M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$100.80M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$100.80M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$92.40M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$92.40M	USD	2 Qtrs
Business acquired in purchase transaction, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$55.80M	USD	2 Qtrs
Business acquired in purchase transaction, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$55.80M	USD	2 Qtrs
Business acquired in purchase transaction, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	2 Qtrs
Business acquired in purchase transaction, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	2 Qtrs
Payments under other long-term supply contracts	`LongTermOtherSupplyContractPayments`	-	USD	2 Qtrs
Payments under other long-term supply contracts	`LongTermOtherSupplyContractPayments`	-	USD	2 Qtrs
Payments under other long-term supply contracts	`LongTermOtherSupplyContractPayments`	$46.70M	USD	2 Qtrs
Payments under other long-term supply contracts	`LongTermOtherSupplyContractPayments`	$46.70M	USD	2 Qtrs
Investments in non-consolidated affiliates	`PaymentsForAdvanceToAffiliate`	$800.00K	USD	2 Qtrs
Investments in non-consolidated affiliates	`PaymentsForAdvanceToAffiliate`	$800.00K	USD	2 Qtrs
Investments in non-consolidated affiliates	`PaymentsForAdvanceToAffiliate`	-	USD	2 Qtrs
Investments in non-consolidated affiliates	`PaymentsForAdvanceToAffiliate`	-	USD	2 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$2.90M	USD	2 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$2.90M	USD	2 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$3.30M	USD	2 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$3.30M	USD	2 Qtrs
Net investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-150.40M	USD	2 Qtrs
Net investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-150.40M	USD	2 Qtrs
Net investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-152.30M	USD	2 Qtrs
Net investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-152.30M	USD	2 Qtrs
Borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$511.50M	USD	2 Qtrs
Borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$511.50M	USD	2 Qtrs
Borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$2.33B	USD	2 Qtrs
Borrowings	`ProceedsFromIssuanceOfLongTermDebt`	$2.33B	USD	2 Qtrs
Repayments	`RepaymentsOfLongTermDebt`	$272.60M	USD	2 Qtrs
Repayments	`RepaymentsOfLongTermDebt`	$272.60M	USD	2 Qtrs
Repayments	`RepaymentsOfLongTermDebt`	$2.17B	USD	2 Qtrs
Repayments	`RepaymentsOfLongTermDebt`	$2.17B	USD	2 Qtrs
Common stock repurchased and retired	`PaymentsForRepurchaseOfCommonStock`	$30.30M	USD	2 Qtrs
Common stock repurchased and retired	`PaymentsForRepurchaseOfCommonStock`	$30.30M	USD	2 Qtrs
Common stock repurchased and retired	`PaymentsForRepurchaseOfCommonStock`	$211.40M	USD	2 Qtrs
Common stock repurchased and retired	`PaymentsForRepurchaseOfCommonStock`	$211.40M	USD	2 Qtrs
Stock options exercised	`ProceedsFromStockOptionsExercised`	$1.90M	USD	2 Qtrs
Stock options exercised	`ProceedsFromStockOptionsExercised`	$1.90M	USD	2 Qtrs
Stock options exercised	`ProceedsFromStockOptionsExercised`	$21.70M	USD	2 Qtrs
Stock options exercised	`ProceedsFromStockOptionsExercised`	$21.70M	USD	2 Qtrs
Employee taxes paid for share-based payment arrangements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$10.50M	USD	2 Qtrs
Employee taxes paid for share-based payment arrangements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$10.50M	USD	2 Qtrs
Employee taxes paid for share-based payment arrangements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	-	USD	2 Qtrs
Employee taxes paid for share-based payment arrangements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	-	USD	2 Qtrs
Dividends paid	`PaymentsOfDividends`	$47.60M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividends`	$47.60M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividends`	$46.00M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividends`	$46.00M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$12.00M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$12.00M	USD	2 Qtrs
Net financing activities	`NetCashProvidedByUsedInFinancingActivities`	$73.40M	USD	2 Qtrs
Net financing activities	`NetCashProvidedByUsedInFinancingActivities`	$73.40M	USD	2 Qtrs
Net financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-8.90M	USD	2 Qtrs
Net financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-8.90M	USD	2 Qtrs
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-500.00K	USD	2 Qtrs
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-500.00K	USD	2 Qtrs
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$800.00K	USD	2 Qtrs
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$800.00K	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$48.20M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$48.20M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$11.80M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$11.80M	USD	2 Qtrs
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$175.60M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$175.60M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$182.10M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$182.10M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$170.30M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$170.30M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$223.80M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$223.80M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$175.60M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$175.60M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$182.10M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$182.10M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$170.30M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$170.30M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$223.80M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$223.80M	USD	Point-in-time
Interest, net	`InterestPaidNet`	$89.60M	USD	2 Qtrs
Interest, net	`InterestPaidNet`	$89.60M	USD	2 Qtrs
Interest, net	`InterestPaidNet`	$85.90M	USD	2 Qtrs
Interest, net	`InterestPaidNet`	$85.90M	USD	2 Qtrs
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$91.00M	USD	2 Qtrs
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$91.00M	USD	2 Qtrs
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$144.20M	USD	2 Qtrs
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$144.20M	USD	2 Qtrs
Decrease in capital expenditures included in accounts payable and accrued liabilities	`IncreaseDecreaseinCapitalExpendituresIncurredbutNotYetPaid`	$21.70M	USD	2 Qtrs
Decrease in capital expenditures included in accounts payable and accrued liabilities	`IncreaseDecreaseinCapitalExpendituresIncurredbutNotYetPaid`	$21.70M	USD	2 Qtrs
Decrease in capital expenditures included in accounts payable and accrued liabilities	`IncreaseDecreaseinCapitalExpendituresIncurredbutNotYetPaid`	$1.90M	USD	2 Qtrs
Decrease in capital expenditures included in accounts payable and accrued liabilities	`IncreaseDecreaseinCapitalExpendituresIncurredbutNotYetPaid`	$1.90M	USD	2 Qtrs

Stockholders Equity 52 line items

Line Item	Tag	Value	Unit	Period
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.17B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.17B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.99B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.99B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.06B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.06B	USD	Point-in-time
Common stock repurchased and retired	`StockRepurchasedAndRetiredDuringPeriodValue`	$211.40M	USD	2 Qtrs
Common stock repurchased and retired	`StockRepurchasedAndRetiredDuringPeriodValue`	$211.40M	USD	2 Qtrs
Common stock repurchased and retired	`StockRepurchasedAndRetiredDuringPeriodValue`	$30.30M	USD	2 Qtrs
Common stock repurchased and retired	`StockRepurchasedAndRetiredDuringPeriodValue`	$30.30M	USD	2 Qtrs
Stock Issued During Period, Value, Stock Options Exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.90M	USD	2 Qtrs
Stock Issued During Period, Value, Stock Options Exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.90M	USD	2 Qtrs
Stock Issued During Period, Value, Stock Options Exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$21.70M	USD	2 Qtrs
Stock Issued During Period, Value, Stock Options Exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$21.70M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$15.70M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$15.70M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-20.80M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-20.80M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.30M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.30M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$22.30M	USD	2 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$22.30M	USD	2 Qtrs
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$100.00K	USD	2 Qtrs
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$100.00K	USD	2 Qtrs
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.30M	USD	1 Quarter
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.30M	USD	1 Quarter
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$74.20M	USD	1 Quarter
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$74.20M	USD	1 Quarter
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$122.80M	USD	2 Qtrs
Net (loss) income attributable to Olin Corporation	`NetIncomeLossAvailableToCommonStockholdersBasic`	$122.80M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.70M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.70M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.90M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.90M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.50M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.50M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.70M	USD	2 Qtrs
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.70M	USD	2 Qtrs
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.17B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.17B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.99B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.99B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.06B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.06B	USD	Point-in-time
Dividends declared per share of common stock	`CommonStockDividendsPerShareDeclared`	$0.40	USD	2 Qtrs
Dividends declared per share of common stock	`CommonStockDividendsPerShareDeclared`	$0.40	USD	2 Qtrs
Dividends declared per share of common stock	`CommonStockDividendsPerShareDeclared`	$0.20	USD	1 Quarter
Dividends declared per share of common stock	`CommonStockDividendsPerShareDeclared`	$0.20	USD	1 Quarter
Dividends declared per share of common stock	`CommonStockDividendsPerShareDeclared`	$0.20	USD	1 Quarter
Dividends declared per share of common stock	`CommonStockDividendsPerShareDeclared`	$0.20	USD	1 Quarter
Dividends declared per share of common stock	`CommonStockDividendsPerShareDeclared`	$0.40	USD	2 Qtrs
Dividends declared per share of common stock	`CommonStockDividendsPerShareDeclared`	$0.40	USD	2 Qtrs

Comprehensive Income 64 line items

Line Item	Tag	Value	Unit	Period
Net (loss) income	`ProfitLoss`	$-1.60M	USD	2 Qtrs
Net (loss) income	`ProfitLoss`	$-1.60M	USD	2 Qtrs
Net (loss) income	`ProfitLoss`	$72.30M	USD	1 Quarter
Net (loss) income	`ProfitLoss`	$72.30M	USD	1 Quarter
Net (loss) income	`ProfitLoss`	$-2.80M	USD	1 Quarter
Net (loss) income	`ProfitLoss`	$-2.80M	USD	1 Quarter
Net (loss) income	`ProfitLoss`	$120.10M	USD	2 Qtrs
Net (loss) income	`ProfitLoss`	$120.10M	USD	2 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-3.40M	USD	2 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-3.40M	USD	2 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-4.80M	USD	2 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-4.80M	USD	2 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-2.20M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-2.20M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-2.50M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-2.50M	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	2 Qtrs
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	2 Qtrs
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-19.80M	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-19.80M	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$24.50M	USD	2 Qtrs
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$24.50M	USD	2 Qtrs
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$16.80M	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$16.80M	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$2.10M	USD	2 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$2.10M	USD	2 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$2.60M	USD	2 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$2.60M	USD	2 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$1.40M	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$1.40M	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$1.20M	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$1.20M	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$15.70M	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$15.70M	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-20.80M	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-20.80M	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.30M	USD	2 Qtrs
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.30M	USD	2 Qtrs
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$22.30M	USD	2 Qtrs
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$22.30M	USD	2 Qtrs
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$88.00M	USD	1 Quarter
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$88.00M	USD	1 Quarter
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-23.60M	USD	1 Quarter
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-23.60M	USD	1 Quarter
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-2.90M	USD	2 Qtrs
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-2.90M	USD	2 Qtrs
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$142.40M	USD	2 Qtrs
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$142.40M	USD	2 Qtrs
Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-2.70M	USD	2 Qtrs
Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-2.70M	USD	2 Qtrs
Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-1.90M	USD	1 Quarter
Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-1.90M	USD	1 Quarter
Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-1.70M	USD	2 Qtrs
Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-1.70M	USD	2 Qtrs
Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-1.50M	USD	1 Quarter
Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-1.50M	USD	1 Quarter
Comprehensive (loss) income attributable to Olin Corporation	`ComprehensiveIncomeNetOfTax`	$89.90M	USD	1 Quarter
Comprehensive (loss) income attributable to Olin Corporation	`ComprehensiveIncomeNetOfTax`	$89.90M	USD	1 Quarter
Comprehensive (loss) income attributable to Olin Corporation	`ComprehensiveIncomeNetOfTax`	$-22.10M	USD	1 Quarter
Comprehensive (loss) income attributable to Olin Corporation	`ComprehensiveIncomeNetOfTax`	$-22.10M	USD	1 Quarter
Comprehensive (loss) income attributable to Olin Corporation	`ComprehensiveIncomeNetOfTax`	$145.10M	USD	2 Qtrs
Comprehensive (loss) income attributable to Olin Corporation	`ComprehensiveIncomeNetOfTax`	$145.10M	USD	2 Qtrs
Comprehensive (loss) income attributable to Olin Corporation	`ComprehensiveIncomeNetOfTax`	$-1.20M	USD	2 Qtrs
Comprehensive (loss) income attributable to Olin Corporation	`ComprehensiveIncomeNetOfTax`	$-1.20M	USD	2 Qtrs

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