Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Consolidated Statements of Comprehensive Income (Loss) [Abstract]
Net (loss)	$ (7.1)	$ (8.4)
Other comprehensive income, net of tax:
Foreign currency translation adjustments	7.6	8.1
Postretirement and postemployment benefits:
Prior service credit	(1.8)	(1.6)
Net actuarial gain	(0.5)	(0.3)
Unrealized gain on cash flow hedges	7.8	2.9
Reclassification adjustment for losses (gains) on cash flow hedges included in net (loss)	2.3	(2.6)
Other comprehensive income	15.4	6.5
Total comprehensive income (loss)	$ 8.3	$ (1.9)