Goodwill and Other Intangible Assets - Schedule of Identifiable Intangible Assets (Details) - USD ($) $ in Millions	May 31, 2022	May 31, 2021
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 682	$ 657
Accumulated Amortization	(381)	(335)
Net Book Value	301	322
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	617	591
Accumulated Amortization	(340)	(299)
Net Book Value	277	292
Technology [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	64	65
Accumulated Amortization	(40)	(35)
Net Book Value	24	30
Trademarks and Other [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	1	1
Accumulated Amortization	$ (1)	$ (1)