Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments (Schedule Of Derivative Instruments Fair Value And Balance Sheet Classification) (Details)

v3.20.2
Derivative Financial Instruments (Schedule Of Derivative Instruments Fair Value And Balance Sheet Classification) (Details) - Forward exchange contracts [Member] - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Prepaid And Other Current Assets [Member]    
Derivative instruments in asset positions, Forward exchange contracts $ 449 $ 226
Other Long-Term Assets [Member]    
Derivative instruments in asset positions, Forward exchange contracts 16  
Accounts Payable And Accrued Liabilities [Member]    
Derivative instruments in liability positions, Forward exchange contracts $ 7 152
Other Long-Term Liabilities [Member]    
Derivative instruments in liability positions, Forward exchange contracts   $ 29