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Long-Term Debt - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Jan. 02, 2021 | Dec. 28, 2019
Debt Instrument [Line Items] |  |
Unused portion of loan commitments rate | 0.25% |
Maintenance of excess borrowing base | 10.00% |
Current borrowing available under credit facility | $ 432.4 | $ 236.8
Weighted average interest rate of convertible senior notes | 2.95% |
Letter of credit [Member] |  |
Debt Instrument [Line Items] |  |
Unused borrowing capacity | $ 15.6 | $ 11.7
Credit Agreement [Member] |  |
Debt Instrument [Line Items] |  |
Notes maturity date | Dec. 18, 2023 |
Additional borrowings available under credit facility | $ 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 |
Credit Agreement [Member] | Revolving credit agreement [Member] | Tranche A-1 [Member] |  |
Debt Instrument [Line Items] |  |
Line of credit facility maximum borrowing capacity | $ 40.0 |

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- Definition Line of credit facility percentage of maintenance of excess borrowing base. + References No definition available. + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-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/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=117815213&loc=d3e19207-110258 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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