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DERIVATIVE INSTRUMENTS - Schedule of Cross Currency Swap Derivatives (Details) SFr in Thousands | Sep. 30, 2023 USD ($) | Sep. 30, 2023 CHF (SFr) | Sep. 22, 2023 USD ($) | Sep. 22, 2023 CHF (SFr) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CHF (SFr) | Dec. 21, 2020 USD ($) | Dec. 21, 2020 CHF (SFr)
--- | --- | --- | --- | --- | --- | --- | --- | ---
Cross-currency swap |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Aggregate Notional Amount |  |  |  |  |  |  | $ 471,600,000 | SFr 420,100
Cross-currency swap | Short | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Aggregate Notional Amount |  |  | $ 31,500,000 | SFr 28,500 |  |  |  |
Cash Flow Hedges | Designated as Hedging Instrument |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ 67,254,000 |  |  |  | $ 56,712,000 |  |  |
Cash Flow Hedges | Designated as Hedging Instrument | Cross-currency swap | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | (8,984,000) |  |  |  | (7,769,000) |  |  |
Cash Flow Hedges | Designated as Hedging Instrument | Cross Currency Interest Rate Swap One | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ (9,326,000) |  |  |  | (4,241,000) |  |  |
Cash Flow Hedges | Designated as Hedging Instrument | Cross Currency Interest Rate Swap One | Long | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fixed Rate | 3.00% | 3.00% |  |  |  |  |  |
Aggregate Notional Amount | SFr |  | SFr 356,886 |  |  |  | SFr 374,137 |  |
Cash Flow Hedges | Designated as Hedging Instrument | Cross Currency Interest Rate Swap One | Short | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fixed Rate | 3.98% | 3.98% |  |  |  |  |  |
Aggregate Notional Amount | $ 400,637,000 |  |  |  | 420,001,000 |  |  |
Cash Flow Hedges | Designated as Hedging Instrument | Cross Currency Interest Rate Swap Two | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ 0 |  |  |  | (3,528,000) |  |  |
Cash Flow Hedges | Designated as Hedging Instrument | Cross Currency Interest Rate Swap Two | Long | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fixed Rate | 1.95% | 1.95% |  |  |  |  |  |
Aggregate Notional Amount | SFr |  | SFr 0 |  |  |  | 48,532 |  |
Cash Flow Hedges | Designated as Hedging Instrument | Cross Currency Interest Rate Swap Two | Short | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fixed Rate | 5.32% | 5.32% |  |  |  |  |  |
Aggregate Notional Amount | $ 0 |  |  |  | 49,142,000 |  |  |
Cash Flow Hedges | Designated as Hedging Instrument | Cross Currency Interest Rate Swap Three | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ 342,000 |  |  |  | 0 |  |  |
Cash Flow Hedges | Designated as Hedging Instrument | Cross Currency Interest Rate Swap Three | Long | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fixed Rate | 2.40% | 2.40% |  |  |  |  |  |
Aggregate Notional Amount | SFr |  | SFr 28,500 |  |  |  | SFr 0 |  |
Cash Flow Hedges | Designated as Hedging Instrument | Cross Currency Interest Rate Swap Three | Short | Codman |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Fixed Rate | 6.27% | 6.27% |  |  |  |  |  |
Aggregate Notional Amount | $ 31,457,000 |  |  |  | $ 0 |  |  |

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