Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments and Risk Management (Effect and Classification of Derivative Instuments) (Details)

v3.21.1
Financial Instruments and Risk Management (Effect and Classification of Derivative Instuments) (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) recognized in other comprehensive income, net of tax $ 9,279 $ 14,362
Designated as Hedging Instrument [Member] | Cost of Sales | Cash Flow Hedging [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) reclassified from accumulated other comprehensive income to income for the effective portion 772 2,795
Designated as Hedging Instrument [Member] | Sales [Member] | Cash Flow Hedging [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) reclassified from accumulated other comprehensive income to income for the effective portion 100 (122)
Designated as Hedging Instrument [Member] | Other Non-Operating Income (Expense) [Member] | Cash Flow Hedging [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Loss reclassified from accumulated other comprehensive income to income as a result of cash flow hedge discontinuance 106 1,111
Not Designated as Hedging Instrument [Member] | Other Non-Operating Income (Expense) [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) recognized in income $ 897 $ 1,649