Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Net income (loss)		$ 120.2	$ (171.1)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax	[1]	(18.6)	(49.7)
Other Comprehensive Income (Loss), Reclassification and Amortization, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) and Net Prior Service Cost Recognized, Net of Tax		4.4	3.6
Other comprehensive income, net of income taxes
Foreign currency translation adjustment		5.5	2.7
Other comprehensive income, net of income taxes		28.5	56.0
Comprehensive income (loss)		148.7	(115.1)
Less: Comprehensive income attributable to noncontrolling interests		4.8	0.0
Comprehensive income (loss) attributable to common stockholders		$ 143.9	$ (115.1)

[1] .