Acquisitions and Restructurings - Stitcher (Details) - USD ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Oct. 16, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Business Acquisition [Line Items] | ||||
| Goodwill | $ 19,218 | $ 19,939 | $ 18,386 | |
| Intangible assets subject to amortization, net | 5,378 | $ 5,940 | ||
| Sirius XM Holdings | Stitcher | ||||
| Business Acquisition [Line Items] | ||||
| Payments to acquire businesses, gross | $ 272 | |||
| Contingent consideration, liability | 30 | |||
| Consideration for acquisition | 296 | |||
| Amount of working capital adjustments | 6 | |||
| Goodwill | 218 | |||
| Amortizable intangible assets acquired | 38 | |||
| Acquisition and other related costs | $ 4 | |||
| Sirius XM Holdings | Stitcher | Maximum | ||||
| Business Acquisition [Line Items] | ||||
| Contingent consideration, liability | $ 60 |
| X | ||||||||||
- Definition The amount of working capital adjustments in an asset acquisition. No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|