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DERIVATIVE INSTRUMENTS - Schedule of Net Investment Hedges Derivatives (Details) € in Thousands, SFr in Thousands, $ in Thousands | Jun. 30, 2025 USD ($) | Jun. 30, 2025 CHF (SFr) | Jun. 30, 2025 EUR (€) | Feb. 28, 2025 USD ($) | Feb. 28, 2025 CHF (SFr) | Dec. 31, 2024 USD ($) | Dec. 31, 2024 CHF (SFr) | Dec. 31, 2024 EUR (€) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 CHF (SFr)
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Cross-currency swap |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Aggregate Notional Amount |  |  |  | $ 368,400 | SFr 328,100 |  |  |  | $ 471,600 | SFr 420,100
Designated as Hedging Instrument | Net Investment Hedges | Cross-currency swap |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ (96,154) |  |  |  |  | $ (31,113) |  |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap One |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ (726) |  |  |  |  | 4,827 |  |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap One | Long |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fixed Rate | 0.00% | 0.00% | 0.00% |  |  |  |  |  |  |
Aggregate Notional Amount | € |  |  | € 38,820 |  |  |  |  | € 38,820 |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap One | Short |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fixed Rate | 2.19% | 2.19% | 2.19% |  |  |  |  |  |  |
Aggregate Notional Amount | $ 45,000 |  |  |  |  | 45,000 |  |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Two |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ (60,327) |  |  |  |  | (27,951) |  |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Two | Long |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fixed Rate | 0.00% | 0.00% | 0.00% |  |  |  |  |  |  |
Aggregate Notional Amount | SFr |  | SFr 240,175 |  |  |  |  | SFr 240,175 |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Two | Short |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fixed Rate | 1.94% | 1.94% | 1.94% |  |  |  |  |  |  |
Aggregate Notional Amount | $ 250,000 |  |  |  |  | 250,000 |  |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Three |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ (11,367) |  |  |  |  | (3,248) |  |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Three | Long |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fixed Rate | 0.00% | 0.00% | 0.00% |  |  |  |  |  |  |
Aggregate Notional Amount | SFr |  | SFr 66,525 |  |  |  |  | 66,525 |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Three | Short |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fixed Rate | 2.54% | 2.54% | 2.54% |  |  |  |  |  |  |
Aggregate Notional Amount | $ 75,000 |  |  |  |  | 75,000 |  |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Four |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ (13,273) |  |  |  |  | (4,741) |  |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Four | Long |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fixed Rate | 0.00% | 0.00% | 0.00% |  |  |  |  |  |  |
Aggregate Notional Amount | SFr |  | SFr 68,483 |  |  |  |  | 68,483 |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Four | Short |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fixed Rate | 2.74% | 2.74% | 2.74% |  |  |  |  |  |  |
Aggregate Notional Amount | $ 75,000 |  |  |  |  | 75,000 |  |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Five |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ (10,461) |  |  |  |  | 0 |  |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Five | Long |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fixed Rate | 0.00% | 0.00% | 0.00% |  |  |  |  |  |  |
Aggregate Notional Amount | SFr |  | SFr 67,800 |  |  |  |  | SFr 0 |  |  |
Designated as Hedging Instrument | Net Investment Hedges | Cross Currency Interest Rate Swap Five | Short |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |
Fixed Rate | 3.24% | 3.24% | 3.24% |  |  |  |  |  |  |
Aggregate Notional Amount | $ 75,000 |  |  |  |  | $ 0 |  |  |  |

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