Cash, Cash Equivalents and Investments - Components of Cash, Cash Equivalents and Investments (Details) - USD ($) $ in Millions		12 Months Ended
		Feb. 28, 2022		Feb. 28, 2021	Feb. 29, 2020
Cash and Cash Equivalents [Line Items]
Cost Basis		$ 774		$ 811
Unrealized Gains		5
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount		5
Unrealized Losses		9		7
Fair Value		770		804
Cash and cash equivalents		378		214	$ 377
Short-term Investments		334		525
Long-term investments		30		37
Restricted Cash Equivalents		28		4	$ 49
Restricted Short-term Investments				24
Bank balances
Cash and Cash Equivalents [Line Items]
Cost Basis		105		165
Unrealized Gains		0
Unrealized Losses		0		0
Fair Value		105		165
Cash and cash equivalents		104		165
Short-term Investments		0		0
Long-term investments		0		0
Restricted Cash Equivalents		1		0
Restricted Short-term Investments				0
Other investments
Cash and Cash Equivalents [Line Items]
Cost Basis		8	[1]	37
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount		0
Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount		0		0
Fair Value		8		37
Cash and cash equivalents		0		0
Short-term Investments		0		0
Long-term investments		8		37
Restricted Cash Equivalents		0		0
Restricted Short-term Investments				0
Bank Balances and Other Investments [Domain]
Cash and Cash Equivalents [Line Items]
Cost Basis		113		202
Unrealized Gains		0
Unrealized Losses		0		0
Fair Value		113		202
Cash and cash equivalents		104		165
Short-term Investments		0		0
Long-term investments		8		37
Restricted Cash Equivalents		1		0
Restricted Short-term Investments				0
Level 1: | Equity securities
Cash and Cash Equivalents [Line Items]
Cost Basis		10		10
Equity Securities, FV-NI, Unrealized Gain		0
Equity Securities, FV-NI, Unrealized Loss		(9)		(7)
Fair Value		1		3
Cash and cash equivalents		0		0
Short-term Investments		1		3
Long-term investments		0		0
Restricted Cash Equivalents		0		0
Restricted Short-term Investments				0
Level 2:
Cash and Cash Equivalents [Line Items]
Cost Basis		634		599
Debt Securities, Available-for-sale, Unrealized Gain		0		0
Debt Securities, Available-for-sale, Unrealized Loss		0
Fair Value		634		599
Cash and cash equivalents		274		49
Short-term Investments		333		522
Long-term investments		0		0
Restricted Cash Equivalents		27		4
Restricted Short-term Investments				24
Level 2: | Term deposits, certificates of deposits, and GIC's
Cash and Cash Equivalents [Line Items]
Cost Basis		157		138
Debt Securities, Available-for-sale, Unrealized Gain		0		0
Debt Securities, Available-for-sale, Unrealized Loss		0
Fair Value		157		138
Cash and cash equivalents		65		7
Short-term Investments		65		103
Long-term investments		0		0
Restricted Cash Equivalents		27		4
Restricted Short-term Investments				24
Level 2: | Bankers’ acceptances/bearer deposit notes
Cash and Cash Equivalents [Line Items]
Cost Basis		58		40
Debt Securities, Available-for-sale, Unrealized Gain		0		0
Debt Securities, Available-for-sale, Unrealized Loss		0
Fair Value		58		40
Cash and cash equivalents		58		0
Short-term Investments		0		40
Long-term investments		0		0
Restricted Cash Equivalents		0		0
Restricted Short-term Investments				0
Level 2: | Commercial paper
Cash and Cash Equivalents [Line Items]
Cost Basis		247		162
Debt Securities, Available-for-sale, Unrealized Gain		0		0
Debt Securities, Available-for-sale, Unrealized Loss		0
Fair Value		247		162
Cash and cash equivalents		62		15
Short-term Investments		185		147
Long-term investments		0		0
Restricted Cash Equivalents		0		0
Restricted Short-term Investments				0
Level 2: | Non-U.S. promissory notes
Cash and Cash Equivalents [Line Items]
Cost Basis		71		55
Debt Securities, Available-for-sale, Unrealized Gain		0		0
Debt Securities, Available-for-sale, Unrealized Loss		0
Fair Value		71		55
Cash and cash equivalents		46		26
Short-term Investments		25		29
Long-term investments		0		0
Restricted Cash Equivalents		0		0
Restricted Short-term Investments				0
Level 2: | Non-U.S. government sponsored enterprise notes
Cash and Cash Equivalents [Line Items]
Cost Basis		58		154
Debt Securities, Available-for-sale, Unrealized Gain		0		0
Debt Securities, Available-for-sale, Unrealized Loss		0
Fair Value		58		154
Cash and cash equivalents		0		1
Short-term Investments		58		153
Long-term investments		0		0
Restricted Cash Equivalents		0		0
Restricted Short-term Investments				0
Level 2: | Non-U.S. treasury bills/notes
Cash and Cash Equivalents [Line Items]
Cost Basis		43		25
Debt Securities, Available-for-sale, Unrealized Gain		0		0
Debt Securities, Available-for-sale, Unrealized Loss		0
Fair Value		43		25
Cash and cash equivalents		43		0
Short-term Investments		0		25
Long-term investments		0		0
Restricted Cash Equivalents		0		0
Restricted Short-term Investments				0
Level 2: | Corporate notes/bonds
Cash and Cash Equivalents [Line Items]
Cost Basis				25
Debt Securities, Available-for-sale, Unrealized Gain				0
Fair Value				25
Cash and cash equivalents				0
Short-term Investments				25
Long-term investments				0
Restricted Cash Equivalents				0
Restricted Short-term Investments
Level 3: | Other investments
Cash and Cash Equivalents [Line Items]
Cost Basis	[1]	17
Unrealized Gains		5
Unrealized Losses		0
Fair Value		22
Cash and cash equivalents		0
Short-term Investments		0
Long-term investments		22
Restricted Cash Equivalents		$ 0

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