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Derivative Financial Instruments - Unrealized and Realized Gains (Losses) on Derivative Contracts (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
May 31, 2025 | May 31, 2024 | May 31, 2025 | May 31, 2024
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) recognized in interest expense on fair value hedge | $ (12,383) | $ (15,971) | $ (24,702) | $ (31,796)
Net settlements | 12,200 | 16,100 | 24,100 | 32,000
Unrealized and realized gains (losses) | 845,261 | 135,007 | 1,318,885 | (163,234)
Interest rate contracts |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Unrealized and realized gains (losses) | (8,710) | 36,783 | (31,212) | 58,505
Foreign exchange contracts |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Unrealized and realized gains (losses) | 21,645 | 42,363 | 16,770 | 32,529
Equity contracts |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Unrealized and realized gains (losses) | 823,950 | 50,298 | 1,318,166 | (259,358)
Commodity contracts |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Unrealized and realized gains (losses) | 7,723 | 14,332 | 13,457 | 18,432
Credit contracts |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Unrealized and realized gains (losses) | 653 | (8,769) | 1,704 | (13,342)
Net investment hedging |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) on net investment hedges recognized in other comprehensive income (loss) | (90,986) | (10,925) | (74,132) | (8,808)
Net investment hedging | Foreign exchange contracts |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) on net investment hedges recognized in other comprehensive income (loss) | (90,986) | (10,925) | (74,132) | (8,808)
Long-term debt |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) recognized in interest expense on fair value hedge | (11,968) | 10,282 | (18,659) | (985)
Interest rate swaps |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gains (losses) recognized in interest expense on fair value hedge | $ (415) | $ (26,253) | $ (6,043) | $ (30,811)

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- Definition Line items represent financial concepts included in a table. 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