Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Payables and Accruals [Abstract]
Outstanding checks in excess of cash	$ 12,269	$ 14,023
Accounts payable, trade	729,415	696,974
Accrued expenses	333,942	293,867
Product warranties	46,347	35,516
Accrued interest	20,396	34,623
Accrued compensation and benefits	193,213	181,022
Total accounts payable and accrued expenses	$ 1,335,582	$ 1,256,025