Equity and Redeemable Noncontrolling Interests - Share Repurchase Program (Details) - USD ($) $ / shares in Units, shares in Millions	1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Jul. 31, 2024	Jun. 30, 2024	Jun. 30, 2024	Dec. 31, 2023	Dec. 31, 2022	Jul. 24, 2024	Aug. 01, 2022
Subsidiary or Equity Method Investee [Line Items]
Stock repurchase program, authorized amount							$ 500,000,000
Common stock repurchased (in shares)		3.6	9.4
Average cost per share (in dollars per share)		$ 19.00	$ 17.83
Stock repurchase program, total value		$ 68,000,000	$ 168,000,000	$ 0	$ 56,000,000
Stock repurchase program, remaining authorized repurchase amount		$ 276,000,000	$ 276,000,000
Subsequent Event
Subsidiary or Equity Method Investee [Line Items]
Stock repurchase program, authorized amount						$ 500,000,000
Common stock repurchased (in shares)	1.0
Average cost per share (in dollars per share)	$ 19.42
Stock repurchase program, total value	$ 20,000,000