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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Acquisitions and Dispositions of Businesses - Completed Acquisitions (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) acquisition	Jun. 30, 2022 acquisition	Jun. 30, 2023 USD ($) acquisition	Jun. 30, 2022 acquisition	Jun. 22, 2023	Nov. 01, 2022	May 03, 2022
Business Acquisition [Line Items]
Number of business acquired under business combination \| acquisition	1	1	1	2
2023 Acquisitions
Business Acquisition [Line Items]
Total consideration	$ 9
Cash consideration	7
Contingent consideration	2
Assets acquired from acquisition	9		$ 9
Liabilities assumed from acquisition (less than)	$ 1		$ 1
Percentage of capital acquired					100.00%
E.R.N. Evaluacion de Riesgos Naturales y Antropogenicos, S.A. de C.V
Business Acquisition [Line Items]
Percentage of capital acquired						100.00%
Karl Köllner Group
Business Acquisition [Line Items]
Percentage of capital acquired							100.00%