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DERIVATIVE INSTRUMENTS - Schedule of Instruments Designated as Hedging (Details) - Cross currency swaps € in Thousands, £ in Thousands, $ in Thousands | Sep. 30, 2025 EUR (€) | Sep. 30, 2025 GBP (£) | Sep. 30, 2025 USD ($) | Dec. 31, 2024 EUR (€) | Dec. 31, 2024 GBP (£) | Dec. 31, 2024 USD ($)
--- | --- | --- | --- | --- | --- | ---
Economic Hedges | Economic Hedges | Notional Sold |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Net investment hedges - notional amount | € | € 461,595 |  |  | € 461,595 |  |
Economic Hedges | Economic Hedges | Notional Purchased |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Net investment hedges - notional amount |  | £ 387,531 |  |  | £ 387,531 |
Net Investment Hedge | Net Investment Hedging | Notional Sold |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Net investment hedges - notional amount |  | £ 546,759 |  |  | £ 546,759 |
Net Investment Hedge | Net Investment Hedging | Notional Purchased |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Net investment hedges - notional amount | $ |  |  | $ 700,000 |  |  | $ 700,000

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