v3.22.0.1
Leases (Lessor: Summary of Sales-Type, Direct Financing, Operating and Leveraged Leases) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Net Interest Income and Other Financing Income    
Sales-Type and Direct Financing $ 58 $ 59
Operating Lease, Lease Income 1 8
Leveraged Leases, Income Loss [1] 14 14
Lease Income 73 81
Sales-Type and Direct Financing [Abstract]    
Sales-type and direct financing lease receivable 1,199 1,293
Sales-type and direct financing, unearned income. (183) (232)
Sales type and direct financing lease Guaranteed residual 49 36
Sales Type and Direct Financing Unguaranteed residual 147 183
Total net investment 1,212 1,280
Operating [Abstract]    
Operating 32 60
Unearned Income (15) (15)
Guaranteed residual 0 0
Unguaranteed residual 66 155
Total net investment 83 200
Leveraged    
Lease Receivable 159 174
Unearned Income (76) (96)
Guaranteed residual 0 0
Unguaranteed residual 137 144
Total net investment 220 222
Total    
Lease Receivable 1,390 1,527
Unearned Income (274) (343)
Guaranteed residual 49 36
Unguaranteed residual 350 482
Total net investment $ 1,515 $ 1,702
[1] Leveraged lease income is shown pre-tax with related tax expense of $8 million for both December 31, 2021 and December 31, 2020. Leveraged lease termination gains excluded from amounts presented above were immaterial at both December 31, 2021 and 2020.