Other Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Jan. 29, 2015
Restructuring expense	$ 19.9	$ 15.0	$ 32.0	$ 54.5
Gain on previously held equity interest			(10.8)
Other income	(0.8)	(4.0)	(0.9)	(4.7)
Other expense, net	19.1	11.0	20.3	49.8
BERU Diesel Start Systems Pvt. Ltd.
Gain on previously held equity interest	$ 0.0	$ 0.0	$ (10.8)	$ 0.0
Equity interest acquired					51.00%