Variable Interest Entity (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Apr. 08, 2025
Blue Point Number One, LLC
Variable Interest Entity [Line Items]
Ownership interest (as a percent)		40.00%
Initial capital contribution	$ 78
Blue Point Number One, LLC | JERA Co, Inc.
Variable Interest Entity [Line Items]
Percentage of ownership interest held by outside investors		35.00%
Initial capital contribution	68
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	$ 49
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%