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Acquisitions, Goodwill, and Intangible Assets - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Business Acquisition [Line Items]
Goodwill	$ 20,668		$ 20,668		$ 20,306
Amortization expense	32	$ 45	123	$ 138
2023 Business Acquisition
Business Acquisition [Line Items]
Consideration transferred			467
Intangible assets acquired	88		88
Goodwill	$ 366		$ 366