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Secured Debt Arrangements, Net - Assets Under Barclays Private Securitization (Details) kr in Thousands, $ in Thousands, € in Millions, £ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 USD ($) | Mar. 31, 2024 SEK (kr) | Mar. 31, 2024 GBP (£) | Mar. 31, 2024 EUR (€) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 SEK (kr) | Dec. 31, 2023 GBP (£) | Dec. 31, 2023 EUR (€)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, facility feature, period | 1 year |  |  |  |  |  |  |
Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Borrowings outstanding | $ 5,596,967 |  |  |  | $ 5,538,476 |  |  |
Barclays Securitization | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Borrowings outstanding |  | kr 2,000,000 | £ 998.9 | € 565.0 |  | kr 2,000,000 | £ 969.9 | € 655.8
VIE | Barclays Securitization | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Borrowings outstanding | 2,056,364 |  |  |  | 2,157,157 |  |  |
Weighted Average | VIE | Barclays Securitization | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Borrowings outstanding | 2,056,364 |  |  |  | 2,157,157 |  |  |
Weighted Average | VIE | Fx contracts - GBP | Barclays Securitization | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Borrowings outstanding | 1,261,051 |  |  |  | 1,234,740 |  |  |
Weighted Average | VIE | Fx contracts - EUR | Barclays Securitization | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Borrowings outstanding | $ 609,619 |  |  |  | $ 723,947 |  |  |
Weighted Average | VIE | SEK | Barclays Securitization | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Borrowings outstanding | kr |  | kr 185,694 |  |  |  | kr 198,470 |  |

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