XML 110 R88.htm IDEA: XBRL DOCUMENT v3.22.0.1
Other current assets and accrued liabilities - Schedule of Other Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Payables and Accruals [Abstract]    
Prepaid expenses $ 1,223 $ 1,156
Corporate partner receivables 780 583
Tax receivables 164 216
Other 200 124
Total other current assets $ 2,367 $ 2,079