Cash, Cash Equivalents and Investments - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	May 31, 2023	May 31, 2022	Feb. 28, 2023
Cash, Cash Equivalents and Investments [Line Items]
Investments that are communicated to the third party for consideration of reasonableness, threshold limit for fair values	0.50%
Equity Securities without Readily Determinable Fair Value, Amount	$ 35		$ 34
Debt Securities, Available-for-sale, Realized Gain (Loss)	0	$ 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	0		0
Equity Securities without Readily Determinable Fair Value, Impairment Loss, Cumulative Amount	$ 3		$ 3
Minimum
Cash, Cash Equivalents and Investments [Line Items]
Letters of credit terms	1 month
Maximum
Cash, Cash Equivalents and Investments [Line Items]
Letters of credit terms	2 years