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Credit Agreement and Long- Term Debt- Schedule of Long Term Debt in the Accompanying Condensed Consolidated Balance Sheets (Parenthetical) (Detail) | 12 Months Ended
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Jan. 31, 2022 | Jan. 31, 2021
Term Loan Due September 30, 2025 [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, description of variable rate basis | 2.35% as of January 31, 2022); maturity date of September 30, 2025 |
Interest rate | 2.35% |
Debt instrument, maturity date | Sep. 30, 2025 |
Term Loan Due January 31, 2021 [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, description of variable rate basis |  | 4.65% as of January 31, 2021
Interest rate |  | 4.65%

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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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