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Expected Period For Liquidation Of Underlying Assets Minimum

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- Definition

Not Redeemable Investments

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Investments redeemable within 60-90 days

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Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments).

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Fair Value Disclosures - Investments Measured at Fair Value Based on Net Asset Value Per Share (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Feb. 28, 2026	Feb. 28, 2025	Nov. 30, 2025
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Alternative investment	$ 1,610,326		$ 1,681,523
Unfunded Commitments	158,589		165,547
Hedge Funds
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Alternative investment	781,873		888,880
Unfunded Commitments	$ 0		$ 0
Percentage of not redeemable investments	20.00%		17.00%
Hedge Funds \| Debt Instrument, Redemption, Period One
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Percentage of redeemable investments			42.00%
Hedge Funds \| Debt Instrument, Redemption, Period One \| 90 Days Prior Written Notice
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Percentage of redeemable investments	41.00%
Notice period redemption of investment prior written notice period	90 days	90 days
Hedge Funds \| Debt Instrument, Redemption, Period One \| 45 Days Prior Written Notice
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Notice period redemption of investment prior written notice period	45 days	45 days
Hedge Funds \| Debt Instrument, Redemption, Period Two
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Percentage of redeemable investments			41.00%
Hedge Funds \| Debt Instrument, Redemption, Period Two \| 60 Days Prior Written Notice
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Percentage of redeemable investments	39.00%
Notice period redemption of investment prior written notice period	60 days	60 days
Hedge Funds \| Debt Instrument, Redemption, Period Two \| 45 Days Prior Written Notice
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Notice period redemption of investment prior written notice period	45 days	45 days
Private Equity Funds
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Alternative investment	$ 69,295		$ 66,476
Unfunded Commitments	$ 23,473		$ 26,828
Percentage of not redeemable investments	100.00%		100.00%
Estimated period for the liquidation of the underlying assets, minimum	1 year	1 year
Expected period for the liquidation of the underlying assets, maximum	9 years	9 years
Credit Funds
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Alternative investment	$ 497,569		$ 490,321
Unfunded Commitments	$ 23,847		$ 23,847
Percentage of not redeemable investments	45.00%		42.00%
Credit Funds \| Debt Instrument, Redemption, Period One \| 90 Days Prior Written Notice
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Percentage of redeemable investments	53.00%		56.00%
Notice period redemption of investment prior written notice period	90 days	90 days
Credit Funds \| Debt Instrument, Redemption, Period Two \| 30 Days Prior Written Notice
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Percentage of redeemable investments	2.00%		2.00%
Notice period redemption of investment prior written notice period	30 days	30 days
Real Estate and Other Funds
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Alternative investment	$ 261,589		$ 235,846
Unfunded Commitments	$ 111,269		$ 114,872
Percentage of not redeemable investments	88.00%		81.00%
Real Estate and Other Funds \| 90 Days Prior Written Notice
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Percentage of redeemable investments	12.00%
Notice period redemption of investment prior written notice period	90 days
Short-term Investments \| 90 Days Prior Written Notice
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Notice period redemption of investment prior written notice period	90 days	90 days
Short-term Investments \| 120 Days Prior Written Notice
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Notice period redemption of investment prior written notice period	120 days	120 days
Other Funds \| 90 Days Prior Written Notice
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Percentage of redeemable investments			19.00%
Notice period redemption of investment prior written notice period			90 days