Basis of Presentation and Significant Accounting Policies Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Derivative [Line Items]
Stockholders' Equity Attributable to Noncontrolling Interest	$ 53,000,000			$ 53,000,000
Preferred Stock, Shares Issued	0			0
Redeemable Noncontrolling Interest, Equity, Carrying Amount	$ 17,000,000	$ 20,000,000		$ 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	(1,000,000)	0
Redeemable Noncontrolling Interest, Equity, Redemption Value	17,000,000
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest	(1,000,000)	(1,000,000)
Noncontrolling Interest, Change in Redemption Value	$ 0	$ 0	$ 0
Number of Variable Interest Entities Consolidated During the Period	0	0
Temporary Equity, Accretion to Redemption Value, Adjustment	$ 0	$ 0
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value	0	0
Retained Earnings [Member]
Derivative [Line Items]
Noncontrolling Interest, Change in Redemption Value	$ 0	$ 0
All Trans
Derivative [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired				85.00%
Capacity Marine
Derivative [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired				80.00%
Xchange
Derivative [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired				80.00%
Riverton
Derivative [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired				80.00%