Segment Information - Total Assets (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Assets
Total assets:	$ 9,425	$ 9,061	$ 8,877
Reportable Segment Totals
Assets
Total assets:	8,980	8,501	8,475
Americas
Assets
Total assets:	5,341	5,109	5,097
Europe
Assets
Total assets:	3,639	3,392	3,378
Other
Assets
Total assets:	$ 445	$ 560	$ 402