Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Payables and Accruals [Abstract]
Outstanding checks in excess of cash	$ 14,624	$ 8,879
Accounts payable, trade	811,879	810,034
Accrued expenses	430,431	363,919
Product warranties	47,511	39,035
Accrued interest	21,908	22,363
Accrued compensation and benefits	197,513	207,442
Total accounts payable and accrued expenses	$ 1,523,866	$ 1,451,672