Segment Reporting (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information
Revenues	$ 7,429	$ 7,722
Depreciation and amortization	268	190
Gain on sale of assets	(4)	199
Equity in earnings of unconsolidated affiliates	3	5
Loss on debt extinguishment	(58)	0
Income/(loss) before income taxes	695	(1,671)
Net income /(loss)	511	(1,335)
Corporate
Segment Reporting Information
Revenues	0	0
Depreciation and amortization	10	9
Gain on sale of assets	0	0
Equity in earnings of unconsolidated affiliates	0	0
Loss on debt extinguishment	(58)
Income/(loss) before income taxes	(168)	(163)
Net income /(loss)	(366)	126
Eliminations
Segment Reporting Information
Revenues	(6)	(10)
Depreciation and amortization	0	0
Gain on sale of assets	0	0
Equity in earnings of unconsolidated affiliates	0	0
Loss on debt extinguishment	0
Income/(loss) before income taxes	0	0
Net income /(loss)	0	0
Texas | Operating Segments
Segment Reporting Information
Revenues	2,233	2,034
Depreciation and amortization	67	75
Gain on sale of assets	(4)	0
Equity in earnings of unconsolidated affiliates	0	0
Loss on debt extinguishment	0
Income/(loss) before income taxes	349	284
Net income /(loss)	349	284
East | Operating Segments
Segment Reporting Information
Revenues	3,515	4,176
Depreciation and amortization	23	30
Gain on sale of assets	0	199
Equity in earnings of unconsolidated affiliates	0	0
Loss on debt extinguishment	0
Income/(loss) before income taxes	580	(1,402)
Net income /(loss)	581	(1,402)
West/Services/Other | Operating Segments
Segment Reporting Information
Revenues	1,219	1,374
Depreciation and amortization	24	24
Gain on sale of assets	0	0
Equity in earnings of unconsolidated affiliates	3	5
Loss on debt extinguishment	0
Income/(loss) before income taxes	(75)	(351)
Net income /(loss)	(60)	(304)
Vivint Smart Home | Operating Segments
Segment Reporting Information
Revenues	468	148
Depreciation and amortization	144	52
Gain on sale of assets	0	0
Equity in earnings of unconsolidated affiliates	0	0
Loss on debt extinguishment	0
Income/(loss) before income taxes	9	(39)
Net income /(loss)	$ 7	$ (39)