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Schedule of Future Undiscounted Cash Flows and Reconciliation to Lease Liabilities (Detail)
$ in Thousands
May 31, 2021
USD ($)
Leases [Abstract]  
2022 $ 67,058
2023 54,667
2024 42,986
2025 34,464
2026 29,655
Thereafter 142,155
Total lease payments 370,985
Less imputed interest 55,007
Total present value of lease liabilities $ 315,978