Additional Balance Sheet and Cash Flow Information (Accrued Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Accrued Liabilities, Current [Abstract]
Payroll, employee benefits and related expenses	$ 148,221	$ 160,971
Warranty and recalls	57,698	54,894
Sales incentive programs	43,218	37,568
Tax-related accruals	26,140	18,535
Accrued interest	42,788	33,925
Other	168,587	166,071
Total accrued liabilities	$ 486,652	$ 471,964