Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Consolidated Statements of Comprehensive Income
Net income	$ 388.4us-gaap_ProfitLoss	$ 212.6us-gaap_ProfitLoss	$ 183.2us-gaap_ProfitLoss
Other comprehensive income (loss), net:
Pension liability adjustment, net of tax (provision) benefit of $(5.2), $1.0 and $0.8 in 2014, 2013 and 2012, respectively	9.7	(2.2)	(1.0)
Net unrealized gains (losses) on qualifying cash flow hedges, net of tax (provision) benefit of $0.1, $(1.2) and $(0.4) in 2014, 2013 and 2012, respectively	(0.5)	2.5	1.1
Net unrealized gains (losses) on available-for-sale securities	3.7	(0.6)	(1.6)
Foreign currency translation adjustments	(237.8)	2.4	97.1
Other comprehensive income (loss), net	(224.9)	2.1	95.6
Total comprehensive income	163.5	214.7	278.8
Less: Total comprehensive income (loss) attributable to noncontrolling interests	(9.5)	1.8	3.4
Total comprehensive income attributable to SPX Corporation common shareholders	$ 173.0us-gaap_ComprehensiveIncomeNetOfTax	$ 212.9us-gaap_ComprehensiveIncomeNetOfTax	$ 275.4us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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