Finance Receivables - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2021 USD ($)	Jun. 28, 2020 USD ($)	Jun. 27, 2021 USD ($) portfolio	Jun. 28, 2020 USD ($)	Dec. 31, 2019 USD ($)
Accounts, Notes, Loans and Financing Receivable
Reasonable and supportable economic forecast length			2 years
Length of mean reversion process used in economic forecasting			3 years
Number of portfolios | portfolio			2
Impaired financing receivable, related allowance recorded		$ 4,325		$ 4,325	$ 4,994
Retail
Accounts, Notes, Loans and Financing Receivable
Reversal of accrued interest against interest income	$ 3,300	5,000	$ 8,500	11,400
Wholesale
Accounts, Notes, Loans and Financing Receivable
Finance receivables, gross, 90 days or more past due and accruing interest		$ 3,000		$ 3,000