Acquisitions And Divestitures (Details) - USD ($) $ in Millions	9 Months Ended
	Feb. 28, 2022	May 31, 2021	May 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Allowance for expected loss on sale	$ 344	$ 358
Discontinued Operations, Held-for-sale | Grupo Axo | Argentina, Chile And Uruguay | NIKE Brand Businesses
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets, held-for-sale	201	175
Accounts receivable, held-for-sale	75	59
Inventories, held-for-sale	60	76
Liabilities, held-for-sale	51	72
Accrued liabilities, held-for-sale	27	22
Accounts payable, held-for-sale	19	$ 25
Other Income (Expense) | Discontinued Operations, Held-for-sale | Grupo Axo | Argentina, Chile And Uruguay | NIKE Brand Businesses
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Non-recurring impairment charge	$ 344
Allowance for expected loss on sale			$ 405