Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	May 31, 2022	May 31, 2022	May 31, 2021	May 31, 2020
Significant Accounting Policies [Line Items]
One-time pre-tax charge from deconsolidating Russian legal entities	$ 96
Total advertising and promotion expenses		$ 3,850	$ 3,114	$ 3,592
Prepaid advertising and promotion expenses	773	773	630
Allowance for uncollectible accounts receivable	34	$ 34	93
Performance-based Restricted Stock Units (PSUs)
Significant Accounting Policies [Line Items]
Stock options vesting period (in years)		3 years
Stock Incentive Plan
Significant Accounting Policies [Line Items]
Stock options vesting period (in years)		4 years
Stock options expiration from the date of grant (in years)		10 years
Building | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, minimum useful life (in years)		2 years
Building | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, minimum useful life (in years)		40 years
Leasehold improvements | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, minimum useful life (in years)		2 years
Leasehold improvements | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, minimum useful life (in years)		40 years
Land Improvements | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, minimum useful life (in years)		2 years
Land Improvements | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, minimum useful life (in years)		40 years
Machinery and Equipment | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, minimum useful life (in years)		2 years
Machinery and Equipment | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, minimum useful life (in years)		15 years
Software and Software Development Costs | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, minimum useful life (in years)		2 years
Software and Software Development Costs | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, minimum useful life (in years)		12 years
Prepaid expenses and other current assets
Significant Accounting Policies [Line Items]
Prepaid advertising and promotion expenses	329	$ 329	338
Deferred income taxes and other assets
Significant Accounting Policies [Line Items]
Prepaid advertising and promotion expenses	$ 444	$ 444	$ 292