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Acquisitions and Dispositions - Acquisitions (Details) $ / shares in Units, $ in Millions |  | 12 Months Ended
--- | --- | ---
Mar. 10, 2023 USD ($) customer $ / shares | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Business Acquisition [Line Items] |  |  |  |
Proceeds from issuance of long-term debt |  | $ 3,200 | $ 731 | $ 0
Proceeds from issuance of preferred stock, net of fees |  | 0 | 635 | 0
Issuance of Series A Preferred Stock |  | 635 |  |
Proceeds from credit facilities |  | 1,050 | 3,020 | $ 0
Vivint |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Customers | customer | 2,000,000 |  |  |
Acquisition, share price (in usd per share) | $ / shares | $ 12 |  |  |
Cash paid to acquire business | $ 2,609 |  |  |
Acquisition costs |  | $ 38 | $ 17 |
Vivint | Revolving Credit Facility |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Proceeds from credit facilities | 900 |  |  |
Vivint | Series A Preferred Stock |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Proceeds from issuance of preferred stock, net of fees | 635 |  |  |
Issuance of Series A Preferred Stock | $ 650 |  |  |
Preferred stock, dividend rate (as percent) | 10.25% |  |  |
Vivint | Senior Secured First Lien Notes, due 2033 | Senior Notes |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Proceeds from issuance of long-term debt | $ 724 |  |  |
Aggregate principal amount | $ 740 |  |  |
Interest rate, stated percentage | 7.00% |  |  |

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- 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479405/805-10-25-23 + Details
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