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Long-term Debt and Finance Leases - Vivint Secured Notes Tender Offer and Vivint Unsecured Notes Exchange Offer (Details) - USD ($) $ in Millions				12 Months Ended
	Nov. 14, 2024	Nov. 08, 2024	Oct. 30, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Oct. 31, 2024
Debt Instrument [Line Items]
Interest paid				$ 626	$ 548	$ 383
Loss on debt extinguishment				$ 382	$ (109)	$ 0
Vivint 6.750% Senior Secured Notes, due 2027 \| Non Recourse Debt
Debt Instrument [Line Items]
Interest rate, stated percentage		6.75%	6.75%	6.75%
Principal repurchased			$ 589
Tender amount			600
Interest paid			$ 8
Debt instrument, aggregate principal		$ 11
Redemption percentage		100.411%
Loss on debt extinguishment		$ 13
Write off of deferred debt issuance cost		$ 1
Vivint 5.750% Senior Secured Notes, due 2029 \| Non Recourse Debt
Debt Instrument [Line Items]
Interest rate, stated percentage				5.75%
Debt instrument, aggregate principal				$ 798
Senior Notes, due 2029
Debt Instrument [Line Items]
Loss on debt extinguishment				$ (90)
Senior Notes, due 2029 \| Unsecured Debt
Debt Instrument [Line Items]
Interest rate, stated percentage							5.75%
Principal repurchased	$ 2
Debt instrument, aggregate principal							$ 798
Redemption percentage	102.875%