Acquisitions and Purchase Accounting Estimated Fair Value of Assets Acquired and Liabilities Assumed - 2024 Acquisitions (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 27, 2025	Dec. 28, 2024
Business Acquisition [Line Items]
Goodwill	$ 2,025,358	$ 2,518,222
Business Combination, Contingent Consideration, Liability	18,148	25,748
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	(1,100)
Commercial Foodservice Equipment Group
Business Acquisition [Line Items]
Goodwill	1,295,583	1,312,085
Food Processing Group
Business Acquisition [Line Items]
Goodwill	500,353	432,161
Residential Kitchen
Business Acquisition [Line Items]
Goodwill	229,422	$ 773,976
2024 Acquisitions
Text Block [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	32,248
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	7,877
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	40,206
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	31,011
Goodwill	62,626
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	32,248
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(40,406)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(11,229)
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net	121,942
Business Combination, Contingent Consideration, Liability	8,681
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	130,699
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	(1,132)
Business Acquisition, Goodwill, Expected Tax Deductible Amount	53,300
Business Combination, Intangible Assets, Other than Goodwill, Expected Tax Deductible Amount	28,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	1,295
2024 Acquisitions | Commercial Foodservice Equipment Group
Text Block [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	8,200
Business Acquisition [Line Items]
Goodwill	13,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	8,200
2024 Acquisitions | Food Processing Group
Text Block [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	24,000
Business Acquisition [Line Items]
Goodwill	49,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	24,000
2024 Acquisitions | Customer Relationships
Text Block [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	12,100
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 12,100
2024 Acquisitions | Customer Relationships | Minimum
Text Block [Abstract]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 years
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 years
2024 Acquisitions | Customer Relationships | Maximum
Text Block [Abstract]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
2024 Acquisitions | Developed Technology Rights
Text Block [Abstract]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 1,100
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 1,100
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
2024 Acquisitions | Developed Technology Rights | Minimum
Text Block [Abstract]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 months
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 months
2024 Acquisitions | Developed Technology Rights | Maximum
Text Block [Abstract]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	9 months
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	9 months
2024 Acquisitions | Backlog
Text Block [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 2,300
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	2,300
2024 Acquisitions | Tradenames And Trademarks
Text Block [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	16,700
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	16,700
2024 Acquisitions | Initial accounting
Text Block [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	32,248
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	7,868
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	41,836
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	31,515
Goodwill	61,046
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	32,248
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(42,304)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(10,763)
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net	119,930
Business Combination, Contingent Consideration, Liability	8,681
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	128,611
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	(1,132)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	266
2024 Acquisitions | Measurement period adjustment
Text Block [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	0
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	9
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	(1,630)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	(504)
Goodwill	1,580
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	1,898
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(466)
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net	2,012
Business Combination, Contingent Consideration, Liability	0
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	2,088
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	$ 1,029