Statement of Consolidated Shareholders' Deficit (Unaudited) - 9 months ended Sep. 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	$ 16.2			5.3
Net income					29.0
Reclassification of net pension actuarial losses to net income, net of tax						10.3
Foreign currency translation adjustments						3.0
Ending balance at Sep. 30, 2016	$ (342.2)	$ 0.0	$ 0.3	$ 2,317.9	$ (2,210.3)	$ (357.4)	$ (92.7)