Employee Benefit Plans - Schedule of Defined Benefit Plans Disclosures (Details) - USD ($)		12 Months Ended
		Dec. 29, 2023	Dec. 30, 2022	Dec. 31, 2021
Swiss Plan
Change in Projected Benefit Obligation:
Projected benefit obligation, beginning of period		$ 21,463,000	$ 26,247,000
Service cost	[1]	916,000	1,133,000	$ 1,089,000
Interest cost	[2]	413,000	82,000	55,000
Participant contributions		863,000	772,000
Benefits deposited (paid)		(7,101,000)	208,000
Actuarial (gain) loss		(5,411,000)	(6,979,000)
Projected benefit obligation, end of period		21,965,000	21,463,000	26,247,000
Change in Plan Assets:
Plan assets at fair value, beginning of period		20,709,000	18,809,000
Actual return on plan assets		1,922,000	12,000
Employer contributions		988,000	908,000
Participant contributions		863,000	772,000
Benefits deposited (paid)		(7,101,000)	208,000
Plan assets at fair value, end of period		17,381,000	20,709,000	18,809,000
Funded status (pension liability), end of year	[3]	(4,584,000)	(754,000)
Amount Recognized in Accumulated Other Comprehensive Income (Loss), net of tax:
Actuarial loss on plan assets		(38,000)	(1,354,000)
Actuarial loss on benefit obligation		(5,378,000)	(531,000)
Actuarial gain (loss) recognized in current year		1,849,000	1,847,000
Prior service credit		1,122,000	1,283,000
Effect of curtailments		610,000	610,000
Accumulated other comprehensive income (loss)		(1,835,000)	1,855,000
Accumulated benefit obligation at year end		(20,729,000)	(20,784,000)
Japan Plan
Change in Projected Benefit Obligation:
Projected benefit obligation, beginning of period		1,181,000	1,320,000
Service cost	[1]	60,000	116,000	177,000
Interest cost	[2]	3,000	2,000	6,000
Benefits deposited (paid)		(705,000)	(46,000)
Actuarial (gain) loss		(8,000)	(42,000)
Foreign exchange adjustment		(76,000)	(169,000)
Projected benefit obligation, end of period		471,000	1,181,000	1,320,000
Change in Plan Assets:
Plan assets at fair value, beginning of period		0	0
Actual return on plan assets		0	0
Employer contributions		0	0
Plan assets at fair value, end of period		0	0	0
Benefits paid		0	0
Distribution of plan assets		0	0
Foreign exchange adjustment		0	0
Funded status (pension liability), end of year	[3]	(471,000)	(1,181,000)
Amount Recognized in Accumulated Other Comprehensive Income (Loss), net of tax:
Actuarial gain (loss) recognized in current year		(28,000)	(30,000)
Prior service credit		3,000	4,000
Settlement		(106,000)	0	0
Curtailment		(2,000)	0	$ 0
Net gain (loss)		189,000	210,000
Accumulated other comprehensive income (loss)		56,000	184,000
Accumulated benefit obligation at year end		$ (446,000)	$ (1,134,000)

[1] Recognized in selling general and administrative expenses on the Consolidated Statements of Income.

[2] Recognized in other income (expense), net, on the Consolidated Statements of Income.

[3] The underfunded balance was included in pension liability on the Consolidated Balance Sheets.