UNAUDITED CONSOLIDATED STATEMENT OF STOCKHOLDER'S DEFICIENCY - USD ($) $ in Millions		3 Months Ended	6 Months Ended
		Jun. 30, 2016	Jun. 30, 2016
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	[1]		$ (491.6)
Stock-based compensation amortization			3.3
Excess tax benefits from stock-based compensation			0.1
Net income		$ 9.3	22.3
Other comprehensive loss, net		4.8	8.4	[2]
Ending balance		(457.5)	(457.5)
Preferred Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance			54.6
Ending balance		54.6	54.6
Additional Paid-In-Capital [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance			957.5
Stock-based compensation amortization			3.3
Excess tax benefits from stock-based compensation			0.1
Ending balance		960.9	960.9
Accumulated Deficit [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance			(1,258.4)
Net income			22.3
Ending balance		(1,236.1)	(1,236.1)
Accumulated Other Comprehensive Loss [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance			(245.3)
Other comprehensive loss, net	[2]		8.4
Ending balance		$ (236.9)	$ (236.9)

[1] Adjusted as a result of the adoption of certain accounting pronouncements beginning on January 1, 2016. See Note 1, "Description of Business and Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncements" for details of these adjustments.

[2] See Note 13, “Accumulated Other Comprehensive Loss,” regarding the changes in the accumulated balances for each component of other comprehensive income during the six months ended June 30, 2016.