Additional Information - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	May 31, 2022	May 31, 2023	Feb. 28, 2023
Supplemental Cash Flow Information [Abstract]
Percentage of cash and cash equivalents denominated in foreign currencies		21.00%	19.00%
Percentage of accounts receivable denominated in foreign currencies		35.00%	24.00%
Percentage of accounts payable denominated in foreign currencies		38.00%	36.00%
Percentage of cash, cash equivalents and investments threshold used to determine major issuer		18.00%	12.00%
Derivative asset, fair value of collateral		$ 1
Derivative liability, fair value of collateral			$ 1
Cash, Cash Equivalents And Investments		$ 578	$ 487
Government subsidies	$ 4
Government Assistance, Amount, Cumulative, Current	$ 4
Government Assistance, Statement of Financial Position [Extensible Enumeration]	Other receivables (note 3)