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DEBT - Narrative (Details) € in Thousands, $ in Thousands | 3 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | Mar. 31, 2024 EUR (€) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 EUR (€) | Sep. 13, 2022 USD ($) | Feb. 11, 2022 USD ($) | Jul. 16, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Weighted average interest rate, excluding unused fees and financing costs | 6.69% | 6.23% |  |  |  |  |  |
Weighted average interest rate, excluding unused fees | 7.12% | 6.57% |  |  |  |  |  |
Weighted average debt | $ 1,462,796 | $ 1,584,809 |  |  |  |  |  |
Outstanding amount | 1,492,257 |  |  | $ 1,502,263 |  |  |  |
Available capacity | $ 923,745 |  |  | 917,484 |  |  |  |
Unused fee percentage | 0.375% |  |  |  |  |  |  |
Aggregate principal amount | $ 2,420,000 |  |  | 2,420,000 |  |  |  |
BNP Funding Facility | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Weighted average interest rate | 8.19% | 6.90% |  |  |  |  |  |
Maximum borrowing capacity | $ 600,000 |  |  |  |  |  |  |
Outstanding amount | 300,000 |  |  | 282,000 |  |  |  |
Available capacity | 300,000 |  |  | 318,000 |  |  |  |
Aggregate principal amount | $ 600,000 |  |  | 600,000 |  |  |  |
BNP Funding Facility | Base Rate | Line of Credit | Low | 1-month Period |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate | 2.85% |  |  |  |  |  |  |
BNP Funding Facility | Base Rate | Line of Credit | High | 3-month Period |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate | 3.35% |  |  |  |  |  |  |
Truist Credit Facility | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Weighted average interest rate | 7.33% | 6.45% |  |  |  |  |  |
Maximum borrowing capacity | $ 1,500,000 |  |  |  |  |  |  | $ 1,120,000
Outstanding amount | 492,257 |  |  | 520,263 |  |  |  |
Available capacity | 623,745 |  |  | 599,484 |  |  |  |
Aggregate principal amount | $ 1,120,000 |  | € 238 | 1,120,000 | € 238 |  |  |
Truist Credit Facility | Federal Resere Bank of New York Rate | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate | 0.50% |  |  |  |  |  |  |
Truist Credit Facility | Eurodollar | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate | 1.875% |  |  |  |  |  |  |
Truist Credit Facility | Secured Overnight Financing Rate (SOFR) | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate | 1.00% |  |  |  |  |  |  |
2027 Notes | Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Outstanding amount | $ 425,000 |  |  | 425,000 |  |  |  |
Available capacity | 0 |  |  | 0 |  |  |  |
Aggregate principal amount | $ 425,000 |  |  | 425,000 |  |  | $ 425,000 |
Stated interest rate | 4.50% | 4.50% | 4.50% |  |  |  | 4.50% |
Percentage of holders representing outstanding principal |  |  |  |  |  |  | 85.87% |
2025 Notes | Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Outstanding amount | $ 275,000 |  |  | 275,000 |  |  |  |
Available capacity | 0 |  |  | 0 |  |  |  |
Aggregate principal amount | $ 275,000 |  |  | $ 275,000 |  | $ 275,000 |  |
Stated interest rate | 7.55% | 7.55% | 7.55% |  |  | 7.55% |  |

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