Borrowings - SBI Bonds (Details) |
3 Months Ended | 6 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2026
JPY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
JPY (¥)
|
Jul. 25, 2016
USD ($)
|
Jul. 25, 2016
JPY (¥)
|
|
| Debt Instrument [Line Items] | |||||||||
| Borrowing Outstanding | $ 2,051,082,000 | $ 2,051,082,000 | $ 2,067,334,000 | ||||||
| SBI bonds | |||||||||
| Debt Instrument [Line Items] | |||||||||
| Borrowing Outstanding | 21,532,000 | 21,532,000 | 22,334,000 | ||||||
| VFH | SBI bonds | SBI Bonds | |||||||||
| Debt Instrument [Line Items] | |||||||||
| Aggregate principal amount | $ 33,100,000 | ¥ 3,500,000,000 | |||||||
| Borrowing Outstanding | 21,500,000 | 21,500,000 | ¥ 3,500,000,000 | $ 22,300,000 | ¥ 3,500,000,000 | ||||
| Gain (loss) due to change in currency rates | $ 500,000 | $ (1,000,000.0) | $ 800,000 | $ (2,000,000.0) | |||||
| X | ||||||||||
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, before tax, of realized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|