Commitments and Contingencies (Narrative) (Detail) $ in Millions |
1 Months Ended | ||
|---|---|---|---|
|
May 31, 2024
USD ($)
|
Jul. 01, 2024
USD ($)
|
Jun. 30, 2024
USD ($)
LegalProceedings
|
|
| Commitments And Contingencies [Line Items] | |||
| Decrease in ROU | $ 7 | ||
| Decrease in operating lease liability | $ 7 | ||
| Other material legal proceedings pending | LegalProceedings | 0 | ||
| MBIA Corp [Member] | |||
| Commitments And Contingencies [Line Items] | |||
| Other Commitment | $ 15 | ||
| Amounts drawn under loan | $ 11 | ||
| MBIA Corp [Member] | Subsequent Event [Member] | |||
| Commitments And Contingencies [Line Items] | |||
| Additional amounts drawn under loan | $ 4 |