Cash, Cash Equivalents and Investments - Components of Cash, Cash Equivalents and Investments (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	May 31, 2024		Feb. 29, 2024
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	$ 286		$ 302
Unrealized Gains	7		6
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount	1
Unrealized Losses	(10)		(10)
Fair Value	283		298
Cash and cash equivalents (note 2)	143		175
Short-term Investments	86		62
Long-term investments (note 2)	37		36
Restricted Cash and Cash Equivalents	17		25
Bank balances
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	92		96
Unrealized Gains	0		0
Unrealized Losses	0		0
Fair Value	92		96
Cash and cash equivalents (note 2)	92		96
Short-term Investments	0		0
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	0		0
Other investments
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	28	[1]	30	[2]
Unrealized Gains	6		6
Unrealized Losses	0		0
Fair Value	34		36
Cash and cash equivalents (note 2)	0		0
Short-term Investments	0		0
Long-term investments (note 2)	34		36
Restricted Cash and Cash Equivalents	0		0
Bank Balances and Other Investments [Domain]
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	120		126
Unrealized Gains	6		6
Unrealized Losses	0		0
Fair Value	126		132
Cash and cash equivalents (note 2)	92		96
Short-term Investments	0		0
Long-term investments (note 2)	34		36
Restricted Cash and Cash Equivalents	0		0
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	154		166
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	154		166
Cash and cash equivalents (note 2)	51		79
Short-term Investments	86		62
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	17		25
Level 2: | Term deposits, and certificates of deposits
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	13		21
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	13		21
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	13		21
Level 2: | Bankers' acceptances/bearer deposit notes
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	12		53
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	12		53
Cash and cash equivalents (note 2)	12		28
Short-term Investments	0		25
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	89		47
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	89		47
Cash and cash equivalents (note 2)	28		15
Short-term Investments	61		32
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	26		35
Debt Securities, Available-for-Sale, Unrealized Gain	0		0
Debt Securities, Available-for-Sale, Unrealized Loss	0		0
Fair Value	26		35
Cash and cash equivalents (note 2)	11		30
Short-term Investments	15		5
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	0		0
Level 2: | Non-U.S. treasury bills
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	4
Debt Securities, Available-for-Sale, Unrealized Gain	0
Debt Securities, Available-for-Sale, Unrealized Loss	0
Fair Value	4
Cash and cash equivalents (note 2)	0
Short-term Investments	0
Long-term investments (note 2)	0
Restricted Cash and Cash Equivalents	4
Level 2: | U.S. treasury bills
Cash, Cash Equivalents and Investments [Line Items]
Cost Basis	10		10
Unrealized Gains	0		0
Unrealized Losses	0		0
Fair Value	10		10
Cash and cash equivalents (note 2)	0		6
Short-term Investments	10		0
Long-term investments (note 2)	0		0
Restricted Cash and Cash Equivalents	0		$ 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	1
Unrealized Losses	0
Fair Value	3
Cash and cash equivalents (note 2)	0
Short-term Investments	0
Long-term investments (note 2)	3
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.