Employee Benefit Plans - Funded Status (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Change in projected benefit obligation:
Projected benefit obligation at beginning of period		$ 167,546	$ 225,808
Service cost		2,714	3,149	$ 3,127
Interest cost		7,836	5,231	4,816
Employee contributions		340	353
Actuarial (gain)/loss		3,662	(52,490)
Benefits paid		(9,962)	(9,919)
Effect of settlement		(1,138)	(476)
Special termination benefit recognized		0	(38)	0
Other		1,356	(4,148)
Projected benefit obligation at end of period		172,354	167,546	225,808
Change in plan assets:
Fair value of plan assets at beginning of period		147,766	188,718
Actual return on plan assets		13,312	(33,841)
Employer contributions		4,254	5,570
Employee contributions		340	353
Benefits paid		(9,962)	(9,919)
Effect of settlement		(1,138)	(476)
Other		840	(2,639)
Fair value of plan assets at end of period		155,412	147,766	$ 188,718
Funded status		(16,942)	(19,780)
Net amount recognized		(16,942)	(19,780)
Amounts recognized in the consolidated balance    sheets consist of:
Noncurrent assets		4,928	3,910
Current liability		(1,149)	(1,152)
Noncurrent liability		(20,721)	(22,538)
Amounts recognized in accumulated other    comprehensive loss consist of:
Net actuarial loss		19,432	22,176
Prior service cost		(501)	101
Net amount recognized	[1]	18,931	22,277
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax		$ 4,500	$ 5,600

[1] Amounts do not include deferred taxes of $4.5 million and $5.6 million at December 30, 2023 and December 31, 2022, respectively.