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Long-Term Debt - Additional Information (Detail) - USD ($) $ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
Jan. 01, 2022 | Jan. 01, 2022 | Jan. 02, 2021
Debt Instrument [Line Items] |  |  |
Unused portion of loan commitments rate |  | 0.25% |
Maintenance of excess borrowing base | 10.00% | 10.00% |
Current borrowing available under credit facility | $ 468.5 | $ 468.5 | $ 432.4
Weighted average interest rate of convertible senior notes | 2.82% | 2.82% |
Letter of credit [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Unused borrowing capacity | $ 16.1 | $ 16.1 | $ 15.6
Credit Agreement [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Notes maturity date |  | Dec. 18, 2023 |
Additional borrowings available under credit facility | 325.0 | $ 325.0 |
Credit Agreement [Member] | Revolving credit agreement [Member] | Tranche A [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit facility maximum borrowing capacity | 975.0 | 975.0 |
Credit Agreement [Member] | Revolving credit agreement [Member] | Tranche A-1 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit facility maximum borrowing capacity | $ 40.0 | $ 40.0 |

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- Definition Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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