Finance Receivables - Finance Receivables, Net (Details) - USD ($) $ in Thousands	Mar. 28, 2021	Dec. 31, 2020	Mar. 29, 2020	Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable
Financing receivable, gross	$ 7,103,010	$ 6,833,944	$ 7,627,903
Allowance for credit losses	(346,233)	(390,936)	(335,496)	$ (198,581)
Total allowance for credit loss	6,756,777	6,443,008	7,292,407
Retail
Accounts, Notes, Loans and Financing Receivable
Financing receivable, gross	6,310,982	6,344,195	6,269,247
Allowance for credit losses	(327,060)	(371,738)	(311,368)	(188,501)
Wholesale
Accounts, Notes, Loans and Financing Receivable
Financing receivable, gross	792,028	489,749	1,358,656
Allowance for credit losses	$ (19,173)	$ (19,198)	$ (24,128)	$ (10,080)