Annual report pursuant to Section 13 and 15(d)

Statements Of Condensed Consolidated Comprehensive Income

v2.4.1.9
Statements Of Condensed Consolidated Comprehensive Income (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Statement of Comprehensive Income [Abstract]      
NET INCOME (LOSS) ATTRIBUTABLE TO CLIFFS SHAREHOLDERS $ (7,224.2)us-gaap_NetIncomeLoss $ 413.5us-gaap_NetIncomeLoss $ (899.4)us-gaap_NetIncomeLoss
OTHER COMPREHENSIVE INCOME (LOSS)      
Pension and OPEB liability, net of tax (91.0)us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax 208.3us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax 33.8us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
Unrealized net gain (loss) on marketable securities, net of tax (7.2)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax 3.1us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax (0.5)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
Unrealized net gain (loss) on foreign currency translation (42.3)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax (208.6)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax 3.8us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
Unrealized net gain (loss) on derivative financial instruments, net of tax 2.8us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax (29.6)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax 7.5us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
OTHER COMPREHENSIVE INCOME (LOSS) (137.7)us-gaap_OtherComprehensiveIncomeLossNetOfTax (26.8)us-gaap_OtherComprehensiveIncomeLossNetOfTax 44.6us-gaap_OtherComprehensiveIncomeLossNetOfTax
OTHER COMPREHENSIVE LOSS (INCOME) ATTRIBUTABLE TO THE NONCONTROLLING INTEREST 4.8us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest (30.5)us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest (7.6)us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
TOTAL COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO CLIFFS SHAREHOLDERS $ (7,357.1)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent $ 356.2us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent $ (862.4)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent