Accounts Payable and Accrued Expenses - Components of Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Outstanding checks in excess of cash	$ 5,672	$ 9,924
Accounts payable, trade	1,016,897	824,956
Accrued expenses	566,052	461,035
Product warranties	54,692	49,184
Accrued interest	30,403	21,050
Accrued compensation and benefits	222,235	192,991
Total accounts payable and accrued expenses	$ 1,895,951	$ 1,559,140