Variable Interest Entity (Details 2) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Blue Point Number One, LLC | ||||
| Variable Interest Entity [Line Items] | ||||
| Capital contributions | $ 194 | $ 392 | $ 389 | $ 392 |
| Blue Point Number One, LLC | JERA Co, Inc. | ||||
| Variable Interest Entity [Line Items] | ||||
| Capital contributions | 68 | 137 | 136 | 137 |
| Blue Point Number One, LLC | Mitsui & Co., Ltd | ||||
| Variable Interest Entity [Line Items] | ||||
| Capital contributions | 48 | 98 | 97 | 98 |
| Blue Point Number One, LLC | JERA Co, Inc. and Mitsui & Co., Ltd. | ||||
| Variable Interest Entity [Line Items] | ||||
| Capital contributions | 116 | 235 | 233 | 235 |
| Blue Point Number One, LLC | ||||
| Variable Interest Entity [Line Items] | ||||
| Capital contributions | $ 78 | $ 157 | $ 156 | $ 157 |