Statement of Consolidated Shareholders' Deficit (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) $ in Millions	Total	Preferred Stock:	Common Stock:	Capital Surplus:	Accumulated Deficit:	Accumulated Other Comprehensive Loss:	Treasury Stock, At Cost:
Beginning balance at Dec. 31, 2015				$ 2,312.6	$ (2,239.3)	$ (360.3)	$ 0.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 11.3			3.9
Net income					15.1
Reclassification of net pension actuarial losses to net income, net of tax						6.8
Foreign currency translation adjustments						4.2
Ending balance at Jun. 30, 2016	$ (359.8)	$ 0.0	$ 0.3	$ 2,316.5	$ (2,224.2)	$ (359.7)	$ (92.7)