XML 142 R111.htm IDEA: XBRL DOCUMENT v3.22.0.1
Other Assets - Equity Method Investments and Leases - Lease Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Year One $ 886 $ 841
Year Two 834 793
Year Three 711 740
Year Four 593 639
Year Five 527 532
Year Six   467
Thereafter 2,387  
Thereafter   2,218
Total undiscounted cash flows 5,938 6,230
Imputed interest (781) (903)
Amount on balance sheet 5,157 5,327
Committed leases not yet commenced $ 480 $ 278