Income Taxes - Available Domestic and Foreign Loss Carryforwards (Detail) $ in Millions	May 31, 2022 USD ($)
Income Tax Disclosure [Abstract]
2023	$ 0
2024	0
2025	0
2026	0
2027-2042	7
INDEFINITE	37
Net operating losses	$ 44

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant