Acquisitions - Purchase Price Allocation and Estimated Amortization (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Oct. 02, 2021	Jan. 02, 2021
Schedule Of Asset Acquisition [Line Items]
Goodwill		$ 287,443	$ 292,434
Design Public Group
Schedule Of Asset Acquisition [Line Items]
Inventories	$ 1,597
Receivables	4
Prepaid expenses and other current assets	467
Accounts payable and accrued expenses	(8,035)
Goodwill	33,588
Total net assets	50,121
Design Public Group | Customer lists
Schedule Of Asset Acquisition [Line Items]
Intangible assets	$ 11,500
Weighted Average Amortization Period	11 years
Design Public Group | Software
Schedule Of Asset Acquisition [Line Items]
Intangible assets	$ 5,500
Weighted Average Amortization Period	5 years
Design Public Group | Trade names
Schedule Of Asset Acquisition [Line Items]
Intangible assets	$ 5,200
Weighted Average Amortization Period	10 years
Design Public Group | Other intangible assets
Schedule Of Asset Acquisition [Line Items]
Intangible assets	$ 300
Weighted Average Amortization Period	3 years