XML 85 R70.htm IDEA: XBRL DOCUMENT v3.22.0.1
SUPPLEMENTAL FINANCIAL INFORMATION - Prepaid Expenses and Other (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Prepaid expenses and other    
Prepaid value added taxes $ 199 $ 163
Prepaid income taxes 166 183
Contract assets 84 70
Other 390 342
Prepaid expenses and other current assets $ 839 $ 758