Supplemental Financial Statement Information - Payments to Customers (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Disaggregation of Revenue [Line Items] | |||
| Total payments made to customers | $ 432 | $ 272 | $ 524 |
| Reductions to revenue | |||
| Disaggregation of Revenue [Line Items] | |||
| Total payments made to customers | 284 | 156 | 384 |
| Charges to operations and support | |||
| Disaggregation of Revenue [Line Items] | |||
| Total payments made to customers | 88 | 69 | 83 |
| Charges to sales and marketing expense | |||
| Disaggregation of Revenue [Line Items] | |||
| Total payments made to customers | $ 60 | $ 47 | $ 57 |