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v3.8.0.1

Debt - Schedule of Long Term Debt in the Accompanying Condensed Consolidated Balance Sheets (Parenthetical) (Detail) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 28, 2018 | Jan. 31, 2018
Term Loan Due November 30, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, maturity date | Nov. 30, 2022 |
Term Loan Due November 30, 2022 [Member] | LIBOR [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, description of variable rate basis | LIBOR plus a margin of 1.0% to 1.5%, (3.38% as of April 28, 2018 and 2.85% as of January 31, 2018), and maturity date of November 30, 2022 |
Interest rate | 3.38% | 2.85%
Term Loan Due November 30, 2022 [Member] | Minimum [Member] | LIBOR [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate | 1.00% | 1.00%
Term Loan Due November 30, 2022 [Member] | Maximum [Member] | LIBOR [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate | 1.50% | 1.50%
Term Loan Due January 31, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, maturity date | Jan. 31, 2022 |
Term Loan Due January 31, 2022 [Member] | LIBOR [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, description of variable rate basis | LIBOR plus a margin of 1.0% to 1.5%, (3.38% as of April 28, 2018 and 3.06% as of January 31, 2018), and maturity date of January 31, 2022 |
Interest rate | 3.38% | 3.06%
Term Loan Due January 31, 2022 [Member] | Minimum [Member] | LIBOR [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate | 1.00% | 1.00%
Term Loan Due January 31, 2022 [Member] | Maximum [Member] | LIBOR [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate | 1.50% | 1.50%

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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + 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/presentationRef -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=6877327&loc=d3e13212-122682 + Details
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- Details
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- Details
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