Goodwill, Customer Relationships and Other Intangible Assets - Additional Information (Details) $ in Millions	3 Months Ended		9 Months Ended	12 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) reporting_unit	Dec. 31, 2023 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Number of reporting units \| reporting_unit			1
Amortization of intangible assets	$ 4	$ 17	$ 29	$ 50
Goodwill [Line Items]
Goodwill, Gross	$ 9,000		$ 9,000	$ 9,000
Minimum \| Measurement Input, Revenue Multiple
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill Impairment, Measurement Input		1.5
Goodwill [Line Items]
Goodwill Impairment, Measurement Input		1.5
Minimum \| Measurement Input, EBITDA Multiple
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill Impairment, Measurement Input		4.6
Goodwill [Line Items]
Goodwill Impairment, Measurement Input		4.6
Maximum \| Measurement Input, Revenue Multiple
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill Impairment, Measurement Input		4.3
Goodwill [Line Items]
Goodwill Impairment, Measurement Input		4.3
Maximum \| Measurement Input, EBITDA Multiple
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill Impairment, Measurement Input		10.5
Goodwill [Line Items]
Goodwill Impairment, Measurement Input		10.5