Long-term Debt and Finance Leases - Schedule of Long-term Debt and Finance Leases (Details) $ / shares in Units, $ in Millions			3 Months Ended
	Apr. 30, 2024 $ / shares	Apr. 01, 2024 $ / shares	Mar. 31, 2024 USD ($)	Apr. 16, 2024	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 10,844		$ 10,940
Finance leases			20		19
Subtotal long-term debt and finance leases (including current maturities)			10,864		10,959
Less current maturities			(1,101)		(620)
Less debt issuance costs			(65)		(60)
Discounts			(139)		(146)
Total long-term debt and finance leases			9,559		10,133
Senior Secured First Lien Notes, due 2024 | Subsequent Event
Debt Instrument [Line Items]
Interest rate, stated percentage				3.75%
Recourse Debt
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			8,128		8,220
Recourse Debt | Senior Notes, due 2027
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 375		375
Interest rate, stated percentage			6.625%
Recourse Debt | Senior Notes, due 2028
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 821		821
Interest rate, stated percentage			5.75%
Recourse Debt | Senior Notes, due 2029
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 733		733
Interest rate, stated percentage			5.25%
Recourse Debt | Senior Notes, due 2029
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 500		500
Interest rate, stated percentage			3.375%
Recourse Debt | Senior Notes, due 2031
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 1,030		1,030
Interest rate, stated percentage			3.625%
Recourse Debt | Senior Notes, due 2032
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 480		480
Interest rate, stated percentage			3.875%
Recourse Debt | Convertible Senior Notes, due 2048
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 483		575
Interest rate, stated percentage			2.75%
Recourse Debt | Convertible Senior Notes, due 2048 | Subsequent Event
Debt Instrument [Line Items]
Convertible notes, conversion price (in usd per share) | $ / shares	$ 41.32	$ 41.53
Conversion rate	0.0241998	0.0240763
Recourse Debt | Senior Secured First Lien Notes, due 2024
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 600		600
Interest rate, stated percentage			3.75%
Recourse Debt | Senior Secured First Lien Notes, due 2025
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 500		500
Interest rate, stated percentage			2.00%
Recourse Debt | Senior Secured First Lien Notes, due 2027
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 900		900
Interest rate, stated percentage			2.45%
Recourse Debt | Senior Secured First Lien Notes, due 2029
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 500		500
Interest rate, stated percentage			4.45%
Recourse Debt | Senior Secured First Lien Notes, due 2033
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 740		740
Interest rate, stated percentage			7.00%
Recourse Debt | Tax-exempt bonds
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 466		466
Recourse Debt | Tax-exempt bonds | Minimum
Debt Instrument [Line Items]
Interest rate, stated percentage			1.25%
Recourse Debt | Tax-exempt bonds | Maximum
Debt Instrument [Line Items]
Interest rate, stated percentage			4.75%
Non Recourse Debt
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 2,716		2,720
Non Recourse Debt | Vivint Senior Secured Notes, due 2027
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 600		600
Interest rate, stated percentage			6.75%
Non Recourse Debt | Vivint Senior Notes, due 2029
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 800		800
Interest rate, stated percentage			5.75%
Non Recourse Debt | Vivint Senior Secured Term Loan, due 2028
Debt Instrument [Line Items]
Subtotal long-term debt (including current maturities)			$ 1,316		$ 1,320
Non Recourse Debt | Vivint Senior Secured Term Loan, due 2028 | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate			3.36%