Total Equity (Comprehensive Income) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Stockholders' Equity Note [Abstract]
Net income, Company common shareholders	$ 54.8	[1]	$ 56.5	[1]
Net income, Non-controlling interest	0.9	[1],[2]	7.1	[1],[2]	7.7	[2]
Currency translation gain (loss), Company common shareholders	(57.1)		9.8
Currency translation gain (loss), Non-controlling interest	(3.5)		(19.2)
Change in fair value of pension plan benefit, Company common shareholders	(15.6)		(2.3)
Change in fair value of pension plan benefit, Non-controlling interest	(2.4)		0
Change in fair value of derivatives, net of tax, Company common shareholders	(37.5)		22.2
Change in fair value of derivatives, net of tax, Non-controlling interest	(0.1)		(0.7)
Comprehensive income (loss) attributable to Company common shareholders interest, net of tax	(55.4)	[2]	86.2	[2]	173.9	[2]
Comprehensive income (loss), Non-controlling interest	$ (5.1)	[2]	$ (12.8)	[2]	$ 22.7	[2]

[1] Net income before preferred stock dividend payments

[2] See Note 22 - Restatement of Consolidated Financial Statements