XML 92 R61.htm IDEA: XBRL DOCUMENT v3.22.0.1
Property and Equipment - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment      
Right-of-use asset obtained in exchange for finance lease liability   $ 21  
Depreciation and amortization $ 4,015 3,714 $ 2,444
Property plant and equipment including that recorded under capital leases      
Property, Plant and Equipment      
Depreciation and amortization $ 257 $ 252 $ 201