Joint Ventures (Details) $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Apr. 25, 2026
USD ($)
company
|
Apr. 24, 2026
USD ($)
company
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
|
| Joint Venture [Line Items] | ||||||
| Investments | $ 3 | $ 908 | $ 3 | $ 983 | ||
| Wren House Joint Venture | ||||||
| Joint Venture [Line Items] | ||||||
| Number of companies included in joint venture | company | 1 | |||||
| Investments | $ 700 | |||||
| Ownership interest in joint venture (percent) | 50.00% | |||||
| Oak Hill Joint Venture | ||||||
| Joint Venture [Line Items] | ||||||
| Number of companies included in joint venture | company | 2 | |||||
| Investments | $ 2,000 | |||||
| Ownership interest in joint venture (percent) | 50.00% | |||||