Retirement Plans - Additional Information (Details) - U.S. Pension Plans [Member] - USD ($)	3 Months Ended	12 Months Ended
	Aug. 31, 2022	May 31, 2023
Voluntary Contribution [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan contributions by employer	$ 400,000,000
Pension Plans [Member] | Forecast [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan contributions by employer		$ 0