Commitments and Contingent Liabilities (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]
Accrual for Environmental Loss Contingencies	$ 30,166		$ 28,875
Loss Contingency Accrual, at Carrying Value	754		1,158
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Beginning Balance	43,759	37,739
Provision for warranties	40,105	34,943
Settlements made	(37,327)	(34,523)
Other adjustments, including currency translation	(1,194)	3,313
Ending Balance	$ 45,343	$ 41,472