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Basis of Presentation and Significant Accounting Policies Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Derivative [Line Items]            
Stockholders' Equity Attributable to Noncontrolling Interest $ 53,000,000   $ 53,000,000   $ 53,000,000  
Preferred Stock, Shares Issued 0   0      
Redeemable Noncontrolling Interest, Equity, Carrying Amount $ 20,000,000 $ 18,000,000 $ 20,000,000 $ 18,000,000 20,000,000 $ 18,000,000
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest     0 0    
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest 0 0 (1,000,000) 0    
Noncontrolling Interest, Change in Redemption Value $ 0 $ 0 $ 0 $ 0    
Number of Variable Interest Entities Consolidated During the Period 0 0 0 2    
Temporary Equity, Accretion to Redemption Value, Adjustment     $ 0 $ 0    
Xchange            
Derivative [Line Items]            
Redeemable Noncontrolling Interest, Equity, Carrying Amount         $ 20,000,000  
Redeemable Noncontrolling Interest, Equity, Redemption Value $ 20,000,000   $ 20,000,000      
All Trans            
Derivative [Line Items]            
Business Combination, Redeemable Noncontrolling Percentage         15.00%  
Business Acquisition, Percentage of Voting Interests Acquired         85.00%  
Capacity Marine            
Derivative [Line Items]            
Business Combination, Redeemable Noncontrolling Percentage         20.00%  
Business Acquisition, Percentage of Voting Interests Acquired         80.00%  
Xchange            
Derivative [Line Items]            
Business Combination, Redeemable Noncontrolling Percentage         20.00%  
Business Acquisition, Percentage of Voting Interests Acquired         80.00%