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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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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.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Long-term Debt and Finance Leases - Vivint Term Loan Repricing (Details) - USD ($) $ in Millions			12 Months Ended
	Oct. 30, 2024	Apr. 10, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Line of Credit Facility [Line Items]
Loss on debt extinguishment			$ 382	$ (109)	$ 0
Term Loan Facility \| Vivint Credit Agreement
Line of Credit Facility [Line Items]
Repayment of debt	$ 1,300
Loss on debt extinguishment	18
Write off of deferred debt issuance cost	$ 2
Term Loan Facility \| Vivint Credit Agreement \| Fed Funds Rate
Line of Credit Facility [Line Items]
Treasury rate redemption (as percentage)		0.50%
Term Loan Facility \| Vivint Credit Agreement \| SOFR, Floor
Line of Credit Facility [Line Items]
Treasury rate redemption (as percentage)		1.00%
Term Loan Facility \| Vivint Credit Agreement \| Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Line Items]
Treasury rate redemption (as percentage)		1.75%
Term Loan Facility \| Vivint Credit Agreement \| Secured Overnight Financing Rate (SOFR) \| Low
Line of Credit Facility [Line Items]
Treasury rate redemption (as percentage)		0.50%
Term Loan Facility \| Vivint Credit Agreement \| Secured Overnight Financing Rate (SOFR) \| Maximum
Line of Credit Facility [Line Items]
Treasury rate redemption (as percentage)		2.75%