Borrowings - SBI Bonds (Details) |
3 Months Ended | 6 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024
USD ($)
|
Jun. 30, 2025
JPY (¥)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2024
JPY (¥)
|
Jul. 25, 2016
USD ($)
|
Jul. 25, 2016
JPY (¥)
|
|
| Debt Instrument [Line Items] | |||||||||
| Outstanding principal amount | $ 1,769,300,000 | $ 1,769,300,000 | $ 1,767,265,000 | ||||||
| SBI bonds | |||||||||
| Debt Instrument [Line Items] | |||||||||
| Outstanding principal amount | 24,300,000 | 24,300,000 | 22,265,000 | ||||||
| VFH | SBI bonds | SBI Bonds | |||||||||
| Debt Instrument [Line Items] | |||||||||
| Face amount | $ 33,100,000 | ¥ 3,500,000,000 | |||||||
| Outstanding principal amount | 24,300,000 | 24,300,000 | ¥ 3,500,000,000 | $ 22,300,000 | ¥ 3,500,000,000 | ||||
| Gain (loss) on due to change in currency rates | $ (1,000,000.0) | $ 1,400,000 | $ (2,000,000.0) | $ 3,100,000 | |||||
| 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://fasb.org/us-gaap/role/ref/legacyRef
|
| 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
|