Goodwill and Other Intangible Assets - Schedule of Identifiable Intangible Assets (Details) - USD ($) $ in Millions	May 31, 2023	May 31, 2022
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 646	$ 682
Accumulated Amortization	(412)	(381)
Net Book Value	234	301
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	583	617
Accumulated Amortization	(369)	(340)
Net Book Value	214	277
Technology [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	62	64
Accumulated Amortization	(42)	(40)
Net Book Value	20	24
Trademarks and Other [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	1	1
Accumulated Amortization	$ (1)	$ (1)