Income Taxes (Narrative) (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Schedule Of Income Taxes [Line Items] | ||
| Federal net operating loss carry-forward | $ 366,200,000 | |
| Secretariat of the Federal Revenue Bureau of Brazil [Member] | ||
| Schedule Of Income Taxes [Line Items] | ||
| Penalties and interest accrued | $ 194,300,000 | |
| Minimum [Member] | Secretariat of the Federal Revenue Bureau of Brazil [Member] | ||
| Schedule Of Income Taxes [Line Items] | ||
| Estimate of possible loss | 0 | |
| Maximum [Member] | Secretariat of the Federal Revenue Bureau of Brazil [Member] | ||
| Schedule Of Income Taxes [Line Items] | ||
| Estimate of possible loss | $ 115,800,000 |