Accumulated Other Comprehensive Loss (By Component) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated other comprehensive income (loss), net of tax - beginning	$ (5.6)
Other comprehensive loss before reclassifications	(0.8)
Amounts reclassified from accumulated other comprehensive loss to net loss	(0.9)
Other comprehensive loss, net of tax	(1.7)	(3.1)
Accumulated other comprehensive income (loss), net of tax - ending	(7.3)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated other comprehensive income (loss), net of tax - beginning	(43.3)
Other comprehensive loss before reclassifications	(0.8)
Amounts reclassified from accumulated other comprehensive loss to net loss	0
Other comprehensive loss, net of tax	(0.8)
Accumulated other comprehensive income (loss), net of tax - ending	(44.1)
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated other comprehensive income (loss), net of tax - beginning	37.7
Other comprehensive loss before reclassifications	0
Amounts reclassified from accumulated other comprehensive loss to net loss	(0.9)
Other comprehensive loss, net of tax	(0.9)
Accumulated other comprehensive income (loss), net of tax - ending	$ 36.8