Acquisitions and Divestitures - Acquisitions Contributed Aggregate Revenues from Their Respective Acquisition Dates (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Asset Acquisition [Line Items]
Total Contributed Aggregate Revenue	$ 257	$ 200	$ 19
2023 Acquisitions
Asset Acquisition [Line Items]
Total Contributed Aggregate Revenue	0	0	0
2022 Acquisitions
Asset Acquisition [Line Items]
Total Contributed Aggregate Revenue	215	163	0
2021 Acquisitions
Asset Acquisition [Line Items]
Total Contributed Aggregate Revenue	$ 42	$ 37	$ 19