Consolidated Balance Sheets Details - Other Current Assets (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Aug. 31, 2024	Feb. 29, 2024
Condensed Balance Sheet Statements, Captions [Line Items]
Other current assets (note 3)	$ 52	$ 47
Other current assets greater than five percent of current assets	none	none
Other Long-Term Assets Greater than Five Percent of Total Assets	none	none

Amount of current assets classified as other.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481372/852-10-55-10

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(8))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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