Summary of Significant Accounting Policies (Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021	Dec. 25, 2020
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 18,900	$ 17,900	$ 16,700
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Total Other Intangible Assets, Gross	292,410	284,112
Total Other Intangible Assets, Accumulated Amortization	(141,960)	(124,843)
Total Other Intangible Assets, Foreign Currency Translation	(12,943)	(9,529)
Total Other Intangible Assets, Net	137,507	149,740
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated amortization expense 2023	17,397
Estimated amortization expense 2024	16,169
Estimated amortization expense 2025	15,704
Estimated amortization expense 2026	8,972
Estimated amortization expense 2027	6,291
Estimated amortization expense thereafter	12,330
Trade Names
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Trade Names	62,633	62,633
Indefinite Lived Intangible Assets, Foreign Currency Translation	(1,989)	(1,112)
Indefinite Lived Intangible Assets, Net	60,644	61,521
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets, Gross	202,103	194,505
Finite Lived Intangible Assets, Accumulated Amortization	(123,603)	(108,657)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	(10,060)	(7,710)
Finite Lived Intangible Assets, Net	$ 68,440	$ 78,138
Finite Lived Intangible Assets, Weighted Average Useful Life	13 years	13 years
Patents and Proprietary Technology
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets, Gross	$ 26,374	$ 26,074
Finite Lived Intangible Assets, Accumulated Amortization	(18,027)	(15,734)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	(894)	(707)
Finite Lived Intangible Assets, Net	$ 7,453	$ 9,633
Finite Lived Intangible Assets, Weighted Average Useful Life	10 years	10 years
Trademarks, Trade Names and Other
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets, Gross	$ 1,300	$ 900
Finite Lived Intangible Assets, Accumulated Amortization	(330)	(452)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	0	0
Finite Lived Intangible Assets, Net	$ 970	$ 448
Finite Lived Intangible Assets, Weighted Average Useful Life	6 years	5 years