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Leases - Future Minimum Lease Payments under Operating and Finance Leases (Details)
$ in Millions
Feb. 28, 2023
USD ($)
Operating lease obligations  
Total $ 70
Less than 1 year 19
1-3 years 29
3-5 years 17
After 5 years 5
Finance lease obligations  
Total 75
Less than 1 year 45
1-3 years 30
3-5 years 0
After 5 years 0
Operating and finance leases signed but not yet commenced 204
Variable Interest Entity, Not Primary Beneficiary  
Finance lease obligations  
Operating and finance leases signed but not yet commenced $ 122