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Summary of Significant Accounting Policies - Additional Information (Detail) $ in Millions |  | 12 Months Ended
--- | --- | ---
Aug. 02, 2021 USD ($) | Jan. 01, 2022 USD ($) | Jan. 02, 2021 USD ($) | Dec. 28, 2019 USD ($)
Accounting Policies [Line Items] |  |  |  |
Total purchase consideration |  |  |  | $ 25.2
Weeks in fiscal year |  | 52 | 53 | 52
Advertising expense |  | $ 195.4 | $ 135.6 | $ 119.4
Prepaid advertising |  | $ 3.6 | $ 1.2 |
Sweaty Betty [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Total purchase consideration | $ 417.4 |  |  |
Cash Acquired from Acquisition | $ 7.4 |  |  |
Minimum [Member] | Building [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Depreciable life |  | 14 years |  |
Minimum [Member] | Leasehold Improvements [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Depreciable life |  | 5 years |  |
Minimum [Member] | Furniture Fixture Equipment [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Depreciable life |  | 3 years |  |
Minimum [Member] | Software [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Depreciable life |  | 3 years |  |
Maximum [Member] | Building [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Depreciable life |  | 20 years |  |
Maximum [Member] | Leasehold Improvements [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Depreciable life |  | 15 years |  |
Maximum [Member] | Furniture Fixture Equipment [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Depreciable life |  | 10 years |  |
Maximum [Member] | Software [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Depreciable life |  | 5 years |  |

X
- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
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