Quarterly report [Sections 13 or 15(d)]

Financial Instruments and Risk Management (Gross Notional Amount of Outstanding Derivatives) (Details)

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Financial Instruments and Risk Management (Gross Notional Amount of Outstanding Derivatives) (Details) - Foreign Exchange Forward [Member] - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Designated as Hedging Instrument [Member]      
Derivatives, Fair Value [Line Items]      
Derivative, Notional Amount $ 770,702 $ 550,591 $ 488,039
Not Designated as Hedging Instrument [Member]      
Derivatives, Fair Value [Line Items]      
Derivative, Notional Amount $ 279,092 $ 263,103 $ 377,391