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Leases - Additional Information (Detail) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Apr. 30, 2022 USD ($) | Apr. 30, 2020 USD ($) Facility | Apr. 01, 2022 USD ($) | Nov. 01, 2021 USD ($) | Apr. 30, 2021 USD ($)
Lessee Lease Description [Line Items] |  |  |  |  |
Lessee operating lease, existence of option to extend [true/false] | true |  |  |  |
Lessee operating lease, existence of option to terminate [true/false] | true |  |  |  |
Impairment of right to use assets | $ 7,392 | $ 2,282 |  |  |
Operating lease right-of-use assets, net | 167,734 |  |  |  | $ 174,121
Lease liability | $ 199,821 |  |  |  |
Lucas Group |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Operating lease right-of-use assets, net |  |  |  | $ 3,800 |
Lease liability |  |  |  | $ 9,400 |
Patina Solutions Group |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Operating lease right-of-use assets, net |  |  | $ 200 |  |
Lease liability |  |  | $ 700 |  |
Acquired Companies |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Impairment of right to use assets |  | 2,300 |  |  |
Operating lease right-of-use assets, net |  | 3,200 |  |  |
Lease liability |  | 6,700 |  |  |
ROU asset adjusted by reclassification of pre-existing prepaid expenses, restructuring liabilities and deferred rent |  | $ 3,500 |  |  |
Number of office leases closed | Facility |  | 16 |  |  |
Minimum |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Lessee operating lease, term of contract | 1 year |  |  |  |
Lessee finance lease, term of contract | 1 year |  |  |  |
Maximum |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Lessee operating lease, term of contract | 10 years |  |  |  |
Lessee finance lease, term of contract | 5 years |  |  |  |

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- Definition Reclassification of prepaid expenses, restructuring liabilities and deferred rent to right of use assets. + References No definition available. + Details
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- Definition Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
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- Definition Indicates (true false) whether lessee has option to extend operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
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