Acquisitions and Dispositions of Businesses - Schedule of Net Assets Acquired (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Assets acquired
Goodwill	$ 8,292	$ 8,434	$ 8,666
2022 And 2021 Acquisitions
Consideration transferred
Cash	161
Deferred and contingent consideration	9
Aggregate consideration transferred	170
Assets acquired
Goodwill	87
Intangible assets	78
Other assets	25
Total assets acquired	190
Liabilities assumed
Total liabilities assumed	20
Net assets acquired	170
Cash and cash equivalents	$ 2