v3.25.2
Variable Interest Entity (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2025
Apr. 08, 2025
Blue Point Number One, LLC    
Variable Interest Entity [Line Items]    
Ownership interest (as a percent)   40.00%
Initial capital contribution $ 157  
Initial contribution 114  
Amount of contribution of intellectual property rights 43  
Blue Point Number One, LLC | JERA Co, Inc.    
Variable Interest Entity [Line Items]    
Percentage of ownership interest held by outside investors   35.00%
Minimum ownership percentage of noncontrolling owner   20.00%
Initial capital contribution 137  
Blue Point Number One, LLC | Mitsui & Co., Ltd    
Variable Interest Entity [Line Items]    
Percentage of ownership interest held by outside investors   25.00%
Initial capital contribution $ 98  
Blue Point Number One, LLC | JERA Co, Inc. and Mitsui & Co., Ltd.    
Variable Interest Entity [Line Items]    
Percentage of ownership interest held by outside investors   60.00%