Commitments and Contingent Liabilities (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]
Accrual for environmental loss contingencies	$ 29,310		$ 29,786
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Beginning balance	43,651	40,398
Provision for warranties	42,743	39,118
Settlements made	(42,298)	(36,181)
Other adjustments, including acquisitions and currency translation	2,779	(1,241)
Ending balance	$ 46,875	$ 42,094