Significant Accounting Policies - Rollforward of the Allowance for Credit Losses for Accounts Receivable and Notes Receivable (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 29, 2024	Sep. 24, 2023
Accounts Receivable
Current period provision for expected credit losses, net	$ 2,936	$ 1,348
Accounts Receivable
Accounts Receivable
Balance at beginning of period	8,353
Current period provision for expected credit losses, net	1,612
Write-offs charged against the allowance	(1,235)
Balance at end of period	8,730
Notes Receivable
Notes Receivable
Balance at beginning of period	16,092
Current period provision for expected credit losses, net	1,324
Write-offs charged against the allowance	0
Balance at end of period	$ 17,416