Employee Benefit Plans - Change in Values Related to Level 3 Assets (Details) - Foreign Plan - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Jan. 01, 2023
Change in plan assets:
Plan assets, beginning of year	$ 187,485	$ 285,600
Actual return on plan assets	11,596	(66,759)
Currency translation adjustment	8,602	(25,467)
Plan assets, end of year	199,348	187,485
Level 3
Change in plan assets:
Plan assets, beginning of year	89,864	121,126
Actual return on plan assets	3,429	(21,968)
Purchases, sales and settlements, net	(5,734)	389
Assets transferred from level 3	0	(710)
Currency translation adjustment	3,357	(8,973)
Plan assets, end of year	90,916	89,864
Unrealized gains (losses) recognized in other comprehensive income (loss) for level 3 plan assets held at year end	$ 2,700	$ (22,200)