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Schedule of Future Undiscounted Cash Flows and Reconciliation to Lease Liabilities (Detail)
$ in Thousands
Nov. 30, 2019
USD ($)
Leases [Abstract]  
2020 (excluding the six months ended November 30) $ 31,980
2021 55,648
2022 44,471
2023 34,573
2024 28,663
Thereafter 162,830
Total lease payments 358,165
Less imputed interest 63,300
Total present value of lease liabilities $ 294,865