Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net (loss) income	$ (6.3)	$ 44.0	$ (14.7)	$ 36.9
Other comprehensive loss, before tax:
Foreign currency translation adjustments	(16.3)	(20.2)	(14.1)	(12.6)
Pension and postretirement benefits:
Prior service credit	(0.6)	(1.0)	(1.1)	(2.8)
Net actuarial (gain)	(2.5)	(1.1)	(5.0)	(1.6)
Reclassification of prior service credit	0	(40.5)	0	(40.5)
Cash flow hedges:
Unrealized (loss) gain on cash flow hedges	(1.2)	(7.2)	(1.2)	2.0
Reclassification adjustment for (gains) losses on cash flow hedges included in net (loss) income	(0.2)	4.4	0.1	7.1
Other comprehensive loss, before tax, total	(20.8)	(65.6)	(21.3)	(48.4)
Tax attributes of items in other comprehensive loss:
Unrealized (loss) gain on cash flow hedges, tax impact	1.0	4.4	1.0	3.0
Reclassification adjustment for (gains) losses on cash flow hedges included in net (loss) income, tax impact	0.1	(2.7)	(0.1)	(3.1)
Other comprehensive loss, tax, total	1.1	1.7	0.9	(0.1)
Total other comprehensive loss, net of tax	(19.7)	(63.9)	(20.4)	(48.5)
Total comprehensive loss	$ (26.0)	$ (19.9)	$ (35.1)	$ (11.6)