XML 70 R39.htm IDEA: XBRL DOCUMENT v3.22.2
Revenue Recognition - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Capitalized contract cost        
Amortization of contract cost assets $ 28 $ 29 $ 57 $ 59