Shareholders' Equity - AOCI (Details) $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($)
Summary of the components of accumulated other comprehensive income, net of tax
Balance at beginning of period	$ (44.2)
Other comprehensive loss before reclassifications	33.4
Realized loss on reclassification	(1.0)
Net current period other comprehensive income (loss)	32.4
Balance at end of period	(11.8)
Foreign Currency Translation
Summary of the components of accumulated other comprehensive income, net of tax
Balance at beginning of period	3.2
Other comprehensive loss before reclassifications	31.4
Net current period other comprehensive income (loss)	31.4
Balance at end of period	34.6
Pension Liability Adjustment
Summary of the components of accumulated other comprehensive income, net of tax
Balance at beginning of period	(47.4)
Other comprehensive loss before reclassifications	2.0
Realized loss on reclassification	(1.0)
Net current period other comprehensive income (loss)	1.0
Balance at end of period	$ (46.4)