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Debt - Schedule of Long-term Debt Instruments (Details) - USD ($) | 9 Months Ended |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Apr. 30, 2022 | Jan. 01, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Aug. 31, 2021 | Jun. 30, 2021 | Dec. 31, 2020 | Feb. 01, 2019
Debt |  |  |  |  |  |  |  |  |  |
Total | $ 6,000,000 |  |  |  | $ 0 |  |  |  |  |
Total Debt | 9,795,000,000 |  |  |  | 8,845,000,000 |  |  |  |  |
Less: total current maturities | 2,000,000 |  |  |  | 0 |  |  |  |  |
Less: total deferred financing costs | 11,000,000 |  |  |  | 13,000,000 |  |  |  |  |
Total long-term debt | 9,782,000,000 |  |  |  | 8,832,000,000 |  |  |  |  |
Increase in equity | 3,616,000,000 | $ 3,579,000,000 |  |  | 2,625,000,000 | $ 2,555,000,000 |  | $ 2,515,000,000 | $ 2,285,000,000 |
Cumulative Effect, Adjustment |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Debt discount decrease |  |  |  | $ 14,000,000 |  |  |  |  |  |
Increase in equity |  |  |  | 14,000,000 |  |  |  |  |  |
Accumulated Deficit |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Increase in equity | 3,609,000,000 | $ 3,586,000,000 |  |  | 2,636,000,000 | $ 2,563,000,000 |  | $ 2,539,000,000 | $ 2,285,000,000 |
Accumulated Deficit | Cumulative Effect, Adjustment |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Increase in equity |  |  |  | 14,000,000 |  |  |  |  |  |
Senior Secured Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Principal amount | 421,000,000 |  |  |  |  |  |  |  |  |
Carrying value | 421,000,000 |  |  |  | 0 |  |  |  |  |
Principal amount | $ 421,000,000 |  |  |  |  |  |  |  |  |
Credit facility, unused capacity, commitment fee percentage | 0.25% |  |  |  |  |  |  |  |  |
Senior Notes | 1.75% Senior Notes Due 2023 |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) | 1.75% |  |  |  |  |  |  |  |  |
Principal amount | $ 193,000,000 |  |  |  |  |  |  |  |  |
Carrying value | 193,000,000 |  |  |  | 177,000,000 |  |  |  |  |
Principal amount | $ 193,000,000 |  |  |  |  |  |  |  |  |
Senior Notes | 1.75% Senior Notes Due 2023 | Cumulative Effect, Adjustment |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Carrying value |  |  |  | $ 14,000,000 |  |  |  |  |  |
Senior Notes | 1.75% Senior Notes Due 2023 | Pandora |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) | 1.75% |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  | $ 193,000,000
Senior Notes | 3.125% Senior Notes Due 2026 |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) | 3.125% |  |  |  |  |  |  |  |  |
Principal amount | $ 1,000,000,000 |  |  |  |  |  |  |  |  |
Carrying value | 991,000,000 |  |  |  | 990,000,000 |  |  |  |  |
Principal amount | $ 1,000,000,000 |  |  |  |  |  |  |  |  |
Senior Notes | 5.00% Senior Notes Due 2027 |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) | 5.00% |  |  |  |  |  |  |  |  |
Principal amount | $ 1,500,000,000 |  |  |  |  |  |  |  |  |
Carrying value | 1,492,000,000 |  |  |  | 1,491,000,000 |  |  |  |  |
Principal amount | $ 1,500,000,000 |  |  |  |  |  |  |  |  |
Senior Notes | 4.00% Senior Notes Due 2028 |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) | 4.00% |  |  |  |  |  |  |  |  |
Principal amount | $ 2,000,000,000 |  |  |  |  |  |  |  |  |
Carrying value | 1,981,000,000 |  |  |  | 1,979,000,000 |  |  |  |  |
Principal amount | $ 2,000,000,000 |  |  |  |  |  |  |  |  |
Senior Notes | 5.500% Senior Notes Due 2029 |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) | 5.50% |  |  |  |  |  |  |  |  |
Principal amount | $ 1,250,000,000 |  |  |  |  |  |  |  |  |
Carrying value | 1,240,000,000 |  |  |  | 1,239,000,000 |  |  |  |  |
Principal amount | $ 1,250,000,000 |  |  |  |  |  |  |  |  |
Senior Notes | 4.125% Senior Notes Due 2030 |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) | 4.125% |  |  |  |  |  |  |  |  |
Principal amount | $ 1,500,000,000 |  |  |  |  |  |  |  |  |
Carrying value | 1,486,000,000 |  |  |  | 1,485,000,000 |  |  |  |  |
Principal amount | $ 1,500,000,000 |  |  |  |  |  |  |  |  |
Senior Notes | 3.875% Senior Notes Due 2031 |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) | 3.875% |  |  |  |  |  |  |  |  |
Principal amount | $ 1,500,000,000 |  |  |  |  |  |  |  |  |
Carrying value | 1,485,000,000 |  |  |  | 1,484,000,000 |  |  |  |  |
Principal amount | 1,500,000,000 |  |  |  |  |  |  |  |  |
Line of Credit | Incremental Term Loan |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Principal amount | 500,000,000 |  | $ 500,000,000 |  |  |  |  |  |  |
Carrying value | 500,000,000 |  |  |  | $ 0 |  |  |  |  |
Principal amount | $ 500,000,000 |  | $ 500,000,000 |  |  |  |  |  |  |
Line of Credit | Senior Secured Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |
Line of credit facility |  |  |  |  |  |  | $ 1,750,000,000 |  |  |

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