Business and Basis of Presentation Additional Information (Details) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2024	Sep. 30, 2023	Aug. 02, 2024	Dec. 31, 2023	Dec. 31, 2022
Derivative [Line Items]
Stockholders' Equity Attributable to Noncontrolling Interest	$ 205,000,000			$ 205,000,000			$ 53,000,000
Preferred Stock, Shares Issued	0			0			0
Redeemable Noncontrolling Interest, Equity, Carrying Amount	$ 204,000,000	$ 22,000,000		$ 204,000,000	$ 22,000,000		$ 17,000,000	$ 20,000,000
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest				(1,000,000)	1,000,000
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders				(2,000,000)	(1,000,000)
Redeemable Noncontrolling Interest, Equity, Redemption Value	204,000,000			204,000,000
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest	2,000,000	0		1,000,000	(1,000,000)
Noncontrolling Interest, Change in Redemption Value	$ (2,000,000)	$ 0	$ 0	(3,000,000)	0
Number of Variable Interest Entities Consolidated During the Period	0	0
Temporary Equity, Accretion to Redemption Value, Adjustment				3,000,000	0
Business Acquisition, Percentage of Voting Interests Acquired						60.00%
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value	$ 179,000,000	$ 2,000,000		$ 179,000,000	$ 2,000,000
Retained Earnings [Member]
Derivative [Line Items]
Noncontrolling Interest, Change in Redemption Value		$ 0