Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| Statement of changes in net assets available for benefits [abstract] | ||
| Reconciliation of changes in net assets available for benefits [abstract] | ||
| Changes in net assets available for benefits [abstract] | ||
| Investment income |
200,000
USD
|
200,000
USD
|
| Administrative expenses |
9,000,000
USD
|
10,000,000
USD
|
| Other expense, by function |
400,000
USD
|
–
USD
|
| Tax expense (income) |
19,800,000
USD
|
56,200,000
USD
|