Fair value of the assets less the liabilities of a derivative or group of derivatives.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Fixed interest rate related to the interest rate derivative.

+ References

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 20
-Name Accounting Standards Codification
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DERIVATIVE INSTRUMENTS - Schedule of Net Investment Hedges Derivatives (Details) SFr in Thousands, $ in Thousands	Mar. 31, 2026 USD ($)	Mar. 31, 2026 CHF (SFr)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 CHF (SFr)	Nov. 30, 2025 USD ($)	Nov. 30, 2025 CHF (SFr)	Feb. 28, 2025 USD ($)	Feb. 28, 2025 CHF (SFr)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 CHF (SFr)
Cross-currency swap
Derivative [Line Items]
Aggregate Notional Amount					$ 170,000	SFr 137,600	$ 368,400	SFr 328,100	$ 471,600	SFr 420,100
Net Investment Hedges \| Designated as Hedging Instrument \| Cross-currency swap
Derivative [Line Items]
Fair Value Asset (Liability)	$ (78,067)		$ (82,199)
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap One
Derivative [Line Items]
Fair Value Asset (Liability)	$ (44,759)		(47,619)
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap One \| Long
Derivative [Line Items]
Fixed Rate	0.00%	0.00%
Aggregate Notional Amount \| SFr		SFr 192,140		SFr 192,140
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap One \| Short
Derivative [Line Items]
Fixed Rate	1.94%	1.94%
Aggregate Notional Amount	$ 200,000		200,000
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Two
Derivative [Line Items]
Fair Value Asset (Liability)	$ (9,762)		(10,568)
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Two \| Long
Derivative [Line Items]
Fixed Rate	0.00%	0.00%
Aggregate Notional Amount \| SFr		SFr 66,525		66,525
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Two \| Short
Derivative [Line Items]
Fixed Rate	2.54%	2.54%
Aggregate Notional Amount	$ 75,000		75,000
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Three
Derivative [Line Items]
Fair Value Asset (Liability)	$ (12,051)		(12,407)
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Three \| Long
Derivative [Line Items]
Fixed Rate	0.00%	0.00%
Aggregate Notional Amount \| SFr		SFr 68,483		68,483
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Three \| Short
Derivative [Line Items]
Fixed Rate	2.74%	2.74%
Aggregate Notional Amount	$ 75,000		75,000
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Four
Derivative [Line Items]
Fair Value Asset (Liability)	$ (9,308)		(9,394)
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Four \| Long
Derivative [Line Items]
Fixed Rate	0.00%	0.00%
Aggregate Notional Amount \| SFr		SFr 67,800		67,800
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Four \| Short
Derivative [Line Items]
Fixed Rate	3.24%	3.24%
Aggregate Notional Amount	$ 75,000		75,000
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Five
Derivative [Line Items]
Fair Value Asset (Liability)	$ (2,187)		(2,211)
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Five \| Long
Derivative [Line Items]
Fixed Rate	0.00%	0.00%
Aggregate Notional Amount \| SFr		SFr 59,693		SFr 59,693
Net Investment Hedges \| Designated as Hedging Instrument \| Cross Currency Interest Rate Swap Five \| Short
Derivative [Line Items]
Fixed Rate	2.66%	2.66%
Aggregate Notional Amount	$ 75,000		$ 75,000