Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Derivatives and Hedging Activities (Narrative) (Details)

v3.19.3.a.u2
Derivatives and Hedging Activities (Narrative) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Derivatives, Fair Value [Line Items]    
Gain (loss) on derivative instrument $ 2.9 $ 2.0
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedge [Member]    
Derivatives, Fair Value [Line Items]    
Notional amount of derivative asset 25.0 $ 41.3
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedge [Member]    
Derivatives, Fair Value [Line Items]    
Notional amount of derivative asset 40.0  
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Notional amount of derivative asset $ 103.9