v3.22.4
Leases - Components of Lease Expense (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Operating lease expense        
Operating lease cost $ 97 $ 117 $ 311 $ 371
Short-term lease cost 9 9 28 32
Variable lease cost 17 17 56 50
Sublease income (5) (1) (15) (27)
Total operating costs 118 142 380 426
Finance lease expense        
Amortization of right-of-use assets 50 85 166 271
Interest on lease liabilities 4 6 13 22
Total finance lease expense $ 54 $ 91 $ 179 $ 293