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Cash, Cash Equivalents and Investments - Contractual Maturities of Available-for-Sale Investments (Details) - USD ($)
$ in Millions
May 31, 2024
Feb. 29, 2024
Cost Basis    
Due in one year or less $ 154 $ 166
No fixed maturity 10 10
Total 164 176
Fair Value    
Due in one year or less 154 166
No fixed maturity 0 0
Total $ 154 $ 166