Restructuring and Other Expense - Other (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended			3 Months Ended	15 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2011 Other Camarillo, California Facility	Dec. 31, 2012 Other Camarillo, California Facility	Dec. 31, 2012 Other Camarillo, California Facility Other Current Assets	Dec. 31, 2013 Cost of Sales Other	Dec. 31, 2012 Cost of Sales Other	Dec. 31, 2011 Cost of Sales Other	Dec. 31, 2012 Restructuring and other 2011 Manufacturing Redesign Restructuring Program Weatherford, Oklahoma Facility
Restructuring Cost and Reserve [Line Items]
Acquisition and integration related costs	$ 2.8	$ 3.7	$ 2.6
Other	1.0	2.7	(2.0)
Inventory write-offs	2.7	2.3	9.1				2.7	2.3	9.1
Asset disposals	0	0	7.0	(7.0)
Land held for sale						0.2
Land sales					10.5
Other restructuring costs	2.4	2.2	1.1							0.6
Severance and related	2.1	16.9	7.0
Gain on sale of assets	$ 9.8	$ 0.7	$ 0