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Retirement Plans - Additional Information (Details) - USD ($)
6 Months Ended
Nov. 30, 2023
May 31, 2024
Voluntary Contribution [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan additional contributions by employer for remainder of current fiscal $ 400,000,000  
Voluntary Contribution [Member] | U.S. Pension Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan contributions by employer $ 400,000,000  
Pension Plans [Member] | U.S. Pension Plans [Member] | Forecast [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan required future employer contributions   $ 0