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Derivatives and Hedging (Narratives) (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Derivative [Line Items]    
Foreign currency transactions realized gains (losses) $ 0.9 $ 0.3
Interest Rate Swap    
Derivative [Line Items]    
Notional principal amount of forward foreign exchange contracts $ 75.0 $ 200.0
Maturity date Apr. 30, 2023 Apr. 30, 2023
Unrealized gain on interest rate cash flow hedges $ 1.3 $ (0.9)
Estimated interest income over next twelve months 1.3  
Notional principal amount of forward foreign exchange contracts 75.0 200.0
Forward Foreign Currency Contracts | Not Designated as Hedging Instrument    
Derivative [Line Items]    
Notional principal amount of forward foreign exchange contracts $ 4.2 22.6
Maximum maturities for contracts 40 days  
Net gains (losses) on forward foreign currency contracts $ (0.5) (0.2)
Notional principal amount of forward foreign exchange contracts $ 4.2 22.6
Forward Foreign Currency Contracts | Designated as Hedging Instrument    
Derivative [Line Items]    
Notional principal amount of forward foreign exchange contracts   11.3
Unrealized gain on interest rate cash flow hedges   $ 0.4
Maximum maturities for contracts   12 months
Notional principal amount of forward foreign exchange contracts   $ 11.3