Acquisitions And Divestitures Ulti-Mate (Details) - USD ($) $ in Millions	Apr. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill		$ 5,106	$ 2,511	$ 2,580
Ulti-Mate
Total consideration, net of cash acquired	$ 45
Intangible assets	17
Other assets, net	5
Identifiable net assets acquired	22
Goodwill	23
Total purchase price allocation	$ 45
Customer relationships | Ulti-Mate
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	9 years