Consolidated Statements of Shareholders' Equity - USD ($) $ in Millions	Total	Common Stock	Capital In Excess of Par Value	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Beginning balance at Dec. 31, 2012	$ 972.3	$ 3.4	$ 1,915.1	$ (633.2)	$ (311.3)	$ (1.7)
Beginning balance, shares at Dec. 31, 2012		344,534,039
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	146.6			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	(13.6)				(13.6)
Currency Translation Adjustment	(13.7)
Repurchase of Common Stock	(200.0)	$ (0.2)	(143.8)	(56.0)
Repurchase of Common Stock, Shares		(23,866,348)
Investment in Subsidiaries	0.0		(1.7)			1.7
Recognition of Stock-Based Compensation	20.3		20.3
Issuance of Shares for Stock-Based Awards, Shares		4,078,951
Ending balance at Dec. 31, 2013	1,062.3	$ 3.2	1,789.9	(542.6)	(188.2)	0.0
Ending balance, shares at Dec. 31, 2013		324,746,642
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	89.7			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)
Currency Translation Adjustment	(34.0)				(34.0)
Investment in Subsidiaries	1.5		1.5
Recognition of Stock-Based Compensation	5.1		5.1
Issuance of Shares for Stock-Based Awards	0.1	$ 0.1
Issuance of Shares for Stock-Based Awards, Shares		2,297,858
Ending balance at Dec. 31, 2014	$ 1,012.3	$ 3.3	1,796.5	(452.9)	(334.6)	0.0
Ending balance, shares at Dec. 31, 2014	327,044,500	327,044,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	$ 230.1			230.1
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	(0.7)				(0.7)
Pension and Postretirement Benefit Plans	26.8				26.8
Currency Translation Adjustment	(37.2)
Currency Translation Adjustment	(37.2)				(37.2)
Repurchase of Common Stock	$ (63.0)	$ (0.1)	(24.4)	(38.5)
Repurchase of Common Stock, Shares	(4,600,000)	(4,625,211)
Dividends Declared	$ (65.5)			(65.5)
Recognition of Stock-Based Compensation	(1.1)		(1.1)
Issuance of Shares for Stock-Based Awards	0.0	$ 0.0	0.0
Issuance of Shares for Stock-Based Awards, Shares		2,269,428
Ending balance at Dec. 31, 2015	$ 1,101.7	$ 3.2	$ 1,771.0	$ (326.8)	$ (345.7)	$ 0.0
Ending balance, shares at Dec. 31, 2015	324,688,717	324,688,717