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Revenue - Additional Information (Detail) $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Nov. 30, 2021 USD ($) | Nov. 30, 2020 USD ($) | Nov. 30, 2021 USD ($) Segment | Nov. 30, 2020 USD ($) | Aug. 31, 2021 USD ($) | May 31, 2021 USD ($)
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Number of reportable segments | Segment |  |  | 4 |  |  |
Revenue performance obligation description of payment terms |  |  | Payment terms and conditions vary by contract type, although our customers’ payment terms generally include a requirement to pay within 30 to 60 days of fulfilling our performance obligations |  |  |
Revenue, Practical Expedient, Financing Component [true false] |  |  | false |  |  |
Increase in net contract assets | $ 1,181 |  | $ 11,231 |  |  |
Net Sales | 1,639,538 | $ 1,485,915 | 3,289,959 | $ 3,092,586 |  |
Long-term deferred revenue | $ 67,200 |  | $ 67,200 |  | $ 67,400 | $ 67,800

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