Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed - Kamado Joe and Masterbuilt (Details) - USD ($) $ in Thousands		12 Months Ended
	Dec. 27, 2021	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 963,600	$ 79,003	$ 281,058
Stock Issued During Period, Value, Acquisitions		2,522	15,869	0
Goodwill		2,243,469	1,934,261	1,849,747
Residential Kitchen
Business Acquisition [Line Items]
Goodwill		$ 707,667	$ 450,027	$ 438,516
Kamado Joe and Masterbuilt
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 400,700
Payments to Acquire Businesses, Gross	$ 403,600
Stock Issued During Period, Shares, Acquisitions	12,921
Stock Issued During Period, Value, Acquisitions	$ 2,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	15,900
Business Combination, Intangible Assets, Other than Goodwill, Expected Tax Deductible Amount	164,300
Business Acquisition, Goodwill, Expected Tax Deductible Amount	71,700
Kamado Joe and Masterbuilt | Residential Kitchen
Business Acquisition [Line Items]
Goodwill	110,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	215,600
Kamado Joe and Masterbuilt | Tradenames And Trademarks
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	158,800
Kamado Joe and Masterbuilt | Customer Relationships
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 50,300
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
Kamado Joe and Masterbuilt | Backlog
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 6,500
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 months
Kamado Joe and Masterbuilt | Tax loss carryforwards
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	$ (2,300)
Kamado Joe and Masterbuilt | Book and tax difference, identifiable intangible assets
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	18,200
Previously Reported | Kamado Joe and Masterbuilt
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	5,381
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	137,826
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	7,773
Goodwill	110,052
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	215,577
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	2,143
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(54,865)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	(15,907)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(1,914)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	$ 406,066