Cash, Cash Equivalents and Investments - Components of Cash, Cash Equivalents and Investments (Details) - USD ($) $ in Millions	6 Months Ended		12 Months Ended
	Aug. 31, 2023		Feb. 28, 2023
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	$ 523		$ 491
Unrealized Gains	6		6
Unrealized Losses	(10)		(10)
Fair Value	519		487
Cash and cash equivalents (note 2)	415		295
Short-term Investments	41		131
Long-term investments (note 2)	35		34
Restricted Cash and Cash Equivalents	28		27
Bank balances
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	52		89
Unrealized Gains	0		0
Unrealized Losses	0		0
Fair Value	52		89
Cash and cash equivalents (note 2)	50		87
Short-term Investments	0		0
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	2		2
Other investments
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	29	[1]	26	[2]
Unrealized Gains	6		2
Unrealized Losses	0		0
Fair Value	35		28
Cash and cash equivalents (note 2)	0		0
Short-term Investments	0		0
Long-term investments (note 2)	35		28
Restricted Cash and Cash Equivalents	0		0
Bank Balances and Other Investments [Domain]
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	81		115
Unrealized Gains	6		2
Unrealized Losses	0		0
Fair Value	87		117
Cash and cash equivalents (note 2)	50		87
Short-term Investments	0		0
Long-term investments (note 2)	35		28
Restricted Cash and Cash Equivalents	2		2
Level 1: | Equity securities
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	10		10
Equity Securities, FV-NI, Unrealized Gain	0		0
Equity Securities, FV-NI, Unrealized Loss	(10)		(10)
Fair Value	0		0
Cash and cash equivalents (note 2)	0		0
Short-term Investments	0		0
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	0		0
Level 2:
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	432		364
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	432		364
Cash and cash equivalents (note 2)	365		208
Short-term Investments	41		131
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	26		25
Level 2: | Term deposits, and certificates of deposits
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	31		33
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	31		33
Cash and cash equivalents (note 2)	9		8
Short-term Investments	0		0
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	22		25
Level 2: | Bearer deposit notes
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	115		82
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	115		82
Cash and cash equivalents (note 2)	115		82
Short-term Investments	0		0
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	0		0
Level 2: | Commercial paper
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	129		159
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	129		159
Cash and cash equivalents (note 2)	123		108
Short-term Investments	6		51
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	0		0
Level 2: | Non-U.S. promissory notes
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	93		45
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	93		45
Cash and cash equivalents (note 2)	58		0
Short-term Investments	35		45
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	0		0
Level 2: | Non-U.S. government sponsored enterprise notes
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis			30
Debt Securities, Available-for-Sale, Unrealized Gain			0
Debt Securities, Available-for-Sale, Unrealized Loss			0
Fair Value			30
Cash and cash equivalents (note 2)			10
Short-term Investments			20
Long-term investments (note 2)			0
Restricted Cash and Cash Equivalents			0
Level 2: | Non-U.S. treasury bills/notes
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	40
Debt Securities, Available-for-Sale, Unrealized Gain	0
Debt Securities, Available-for-Sale, Unrealized Loss	0
Fair Value	40
Cash and cash equivalents (note 2)	40
Short-term Investments	0
Long-term investments (note 2)	0
Restricted Cash and Cash Equivalents	0
Level 2: | Corporate notes/bonds
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	5		15
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	5		15
Cash and cash equivalents (note 2)	5		0
Short-term Investments	0		15
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	0		0
Level 2: | U.S. treasury bills/notes
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	19
Unrealized Gains	0
Unrealized Losses	0
Fair Value	19
Cash and cash equivalents (note 2)	15
Short-term Investments	0
Long-term investments (note 2)	0
Restricted Cash and Cash Equivalents	$ 4
Level 3: | Other investments
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis			2
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount			4
Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount			0
Fair Value			6
Cash and cash equivalents (note 2)			0
Short-term Investments			0
Long-term investments (note 2)			6
Restricted Cash and Cash Equivalents			$ 0

[1] Cost basis for other investments includes the effect of returns of capital and impairment.

[2] Cost basis for other investments includes the effect of returns of capital and impairment.