Reporting Segments and Related Information - Geographic Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]
Maximum percentage in consolidated sales of countries outside the US other than Germany France Hungary and South Korea									5.00%
Investment in NSK-Warner	$ 201.5				$ 217.7				$ 201.5	$ 217.7
Net sales	1,885.4	1,806.2	1,893.9	1,851.1	1,719.1	1,695.2	1,856.4	1,912.5	7,436.6	7,183.2	7,114.7
Long-lived assets	1,939.4				1,788.0				1,939.4	1,788.0	1,664.3
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									1,939.7	1,857.2	1,674.0
Long-lived assets	531.7				508.1				531.7	508.1	492.6
Total Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									3,671.7	3,670.5	3,984.0
Long-lived assets	798.9				768.2				798.9	768.2	735.1
Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									1,760.1	1,871.3	2,200.0
Long-lived assets	430.0				432.2				430.0	432.2	420.4
Hungary
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									451.5	448.9	503.2
Long-lived assets	66.9				64.3				66.9	64.3	56.9
France
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									327.6	335.2	363.0
Long-lived assets	44.4				45.9				44.4	45.9	63.2
Other Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									1,132.5	1,015.1	917.8
Long-lived assets	257.6				225.8				257.6	225.8	194.6
South Korea [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									563.5	505.6	471.7
Long-lived assets	165.2				140.4				165.2	140.4	124.5
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									636.3	499.1	416.6
Long-lived assets	238.5				184.3				238.5	184.3	148.0
Other Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									625.4	650.8	568.4
Long-lived assets	205.1				187.0				205.1	187.0	164.1
NSK Warner [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Equity investment in NSK Warner, percent	50.00%								50.00%
Investment in NSK-Warner	$ 168.0				$ 184.4				$ 168.0	$ 184.4	$ 189.2