Details of Certain Balance Sheet Accounts - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jan. 01, 2022
Property and equipment, net
Right of use assets under finance leases	$ 36,219	$ 36,235
Property, equipment, and right of use assets under finance leases, gross	842,748	752,558
Less: Accumulated depreciation	(482,973)	(406,122)
Property and equipment, net	359,775	346,436
Land and building
Property and equipment, net
Property and equipment, gross	3,770	3,625
Equipment
Property and equipment, net
Property and equipment, gross	257,661	225,726
Information technology hardware and software
Property and equipment, net
Property and equipment, gross	151,562	137,261
Furniture and fixtures
Property and equipment, net
Property and equipment, gross	71,932	63,582
Leasehold improvements
Property and equipment, net
Property and equipment, gross	285,505	251,023
Construction in progress
Property and equipment, net
Property and equipment, gross	$ 36,099	$ 35,106

Amount, before accumulated amortization, of right-of-use asset from finance lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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