Derivative Instruments and Hedging Activities - Additional Information (Details) $ in Thousands	3 Months Ended	12 Months Ended
Aug. 31, 2023 USD ($) counterparty	May 31, 2023 USD ($)
Derivative [Line Items]
Number of counterparties subject to ratings trigger and early termination provision \| counterparty	1
Notional Amount	$ 7,621,557	$ 7,816,114
Interest rate contracts and treasury lock
Derivative [Line Items]
Notional Amount	223,000
Unrealized loss position	34,000
Interest rate swaps and treasury lock
Derivative [Line Items]
Net liability position	$ 2,000
Interest rate swaps and treasury lock \| Derivative \| Counterparty exposure risk
Derivative [Line Items]
Concentration risk, percentage	24.00%	23.00%

Number Of Counterparties Subject to Ratings Trigger And Early Termination Provision

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- Definition

The aggregate fair value of assets needed to immediately settle the derivative instruments with credit-risk-related contingent features if the credit-risk-related contingent features were triggered at the end of the reporting period.

+ References

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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- Definition

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.

+ References

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- Definition

The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument.

+ References

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

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