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Hedging Instruments (Narrative) (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2023
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
May 31, 2018
EUR (€)
Jun. 30, 2015
EUR (€)
Derivative [Line Items]                
Estimated net amount of gains (losses) expected to be reclassified out of accumulated other comprehensive income and into earnings within next 12 months       $ 5,900        
Cash flow hedge, hedge percentage of estimated exposure from intercompany products purchases and sales       85.00%        
General duration of foreign currency exchange contracts       24 months        
Derivative, notional amount   $ 176,000   $ 176,000   $ 190,900    
(Loss) gain from net investment hedge   3,007 $ 555 3,507 $ 2,818      
Series C Senior Note                
Derivative [Line Items]                
Debt instrument, face amount | €               € 88,900,000
Stated interest rate               1.785%
Derivatives and non-derivatives designated as hedging instruments | Series C Senior Note                
Derivative [Line Items]                
(Loss) gain from net investment hedge   3,000   3,500        
Derivatives and non-derivatives designated as hedging instruments | Cross currency swaps                
Derivative [Line Items]                
Derivative, notional amount | €             € 80,000,000.0  
(Loss) gain from net investment hedge   3,100   4,000        
Excluded component recognized as reduction of interest   $ 600   $ 1,700        
Scenario, Forecast | Derivatives and non-derivatives designated as hedging instruments | Cross currency swaps                
Derivative [Line Items]                
Proceeds from hedge $ 93,500