Commitments and Contingent Liabilities (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]
Accrual for environmental loss contingencies	$ 30,725		$ 32,890
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Beginning balance	49,388	$ 42,924
Provision for warranties	36,821	42,242
Settlements made	(41,842)	(41,717)
Other adjustments, including acquisitions and currency translation	(1,245)	2,780
Ending balance	$ 43,122	$ 46,229