Income Taxes - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2022
Income Taxes [Line Items]
Earnings From Foreign Operations	$ 500	$ 600	$ 1,400
State deferred tax remeasurement	54
Tax provision of a write down and valuation allowance on certain foreign tax credit carryforwards		46
Revisions of prior year tax benefit from U.S and foreign tax returns	11	(44)	$ (142)
Recognition of cumulative benefit from TCJA	226
Uncertain tax benefits that would impact effective tax rate	184	211
Uncertain tax benefits accrued income tax penalties and interest	59	$ 54
Capital Loss [Member]
Income Taxes [Line Items]
valuation allowance, tax credit carryforwards	4
Foreign Country [Member]
Income Taxes [Line Items]
valuation allowance related to foreign net operating losses	36
Operating Loss Carryforwards	3,700
State And Local Jurisdiction [Member]
Income Taxes [Line Items]
valuation allowance, tax credit carryforwards	19
Operating Loss Carryforwards	1,700
Domestic Tax Authority [Member]
Income Taxes [Line Items]
Operating Loss Carryforwards	$ 157