Condensed Consolidated Statements of Comprehensive Loss (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Net loss	$ (12.2)	$ (7.2)
Net holding gains (losses) arising during the period, net of tax expense (benefit) of $0.7 million and ($0.1) million, for the three months ended March 31, 2012 and 2011, respectively	0.5	(0.7)
Reclassification adjustment for net realized losses included in net loss, net of tax benefit of $0.2 million for the three months ended March 31, 2012	0.4	0
Total net unrealized gains (losses) on derivative financial instruments	0.9	(0.7)
Reclassification of adjustments for defined benefit plans recorded to net loss, net of tax benefit of $0.1 million and $0.1 million for the three months ended March 31, 2012 and 2011, respectively	0.2	0.1
Unrealized foreign currency translation gains	0.6	5.6
Total other comprehensive income	1.7	5.0
Comprehensive loss	$ (10.5)	$ (2.2)