Consolidated Statements of Shareholders' Equity (USD $) In Millions, except Share data, unless otherwise specified	Total	Common Stock	Capital In Excess of Par Value	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Beginning balance at Dec. 31, 2011	$ 1,166.7	$ 3.9	$ 2,177.5	$ (731.4)	$ (282.1)	$ (1.2)
Beginning balance, shares at Dec. 31, 2011		389,474,786
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (Loss) Income	122.6
Net Income (Loss) Attributable to Noncontrolling Interest	(122.1)			(122.6)		0.5
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	(0.6)				(0.6)
Pension and Postretirement Benefit Plans	(29.2)				(29.2)
Currency Translation Adjustment	0.6				0.6
Currency translation adjustment	0.6
Repurchase of Common Stock, Shares		(49,180,327)
Repurchase of Common Stock, Value	(300.0)	(0.5)	(275.1)	(24.4)
Investment in Subsidiaries	3.1		3.1			0
Recognition of Stock-Based Compensation	9.6		9.6
Issuance of Shares for Stock-Based Awards, Shares		4,239,580
Issuance of Shares for Stock-Based Awards, Value	0		0
Ending balance at Dec. 31, 2012	972.3	3.4	1,915.1	(633.2)	(311.3)	(1.7)
Ending balance, shares at Dec. 31, 2012		344,534,039
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (Loss) Income	146.6			146.6
Net Income (Loss) Attributable to Noncontrolling Interest						0
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Excluding Redeemable Noncontrolling Interest	146.6
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	3.2				3.2
Pension and Postretirement Benefit Plans	133.5				133.5
Currency Translation Adjustment	(13.7)
Currency translation adjustment	(13.6)				(13.6)
Repurchase of Common Stock, Shares		(23,866,348)
Repurchase of Common Stock, Value	(200.0)	(0.2)	(143.8)	(56.0)
Investment in Subsidiaries	0		(1.7)			1.7
Recognition of Stock-Based Compensation	20.3		20.3
Issuance of Shares for Stock-Based Awards, Shares		4,078,951
Issuance of Shares for Stock-Based Awards, Value	0		0
Ending balance at Dec. 31, 2013	1,062.3	3.2	1,789.9	(542.6)	(188.2)	0
Ending balance, shares at Dec. 31, 2013	324,746,642	324,746,642
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (Loss) Income	89.7			89.7
Net Income (Loss) Attributable to Noncontrolling Interest						0
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Excluding Redeemable Noncontrolling Interest	89.7
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	(6.9)				(6.9)
Pension and Postretirement Benefit Plans	(105.5)				(105.5)
Currency Translation Adjustment	(34.0)				(34.0)
Currency translation adjustment	(34.0)
Investment in Subsidiaries	1.5		1.5			0
Recognition of Stock-Based Compensation	5.1		5.1
Issuance of Shares for Stock-Based Awards, Shares		2,297,858
Issuance of Shares for Stock-Based Awards, Value	0.1	0.1	0
Ending balance at Dec. 31, 2014	$ 1,012.3	$ 3.3	$ 1,796.5	$ (452.9)	$ (334.6)	$ 0
Ending balance, shares at Dec. 31, 2014	327,044,500	327,044,500