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DERIVATIVE INSTRUMENTS - NARRATIVE (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Derivative [Line Items]    
Cash flow hedge gain (loss) to be reclassified within twelve months $ 4,060  
Commodities futures and options | Non-designated Hedges    
Derivative [Line Items]    
Derivative, notional amount $ 279,843 $ 589,662
Commodities futures and options | Non-designated Hedges | Minimum    
Derivative [Line Items]    
Derivative, term of contract 3 months  
Commodities futures and options | Non-designated Hedges | Maximum    
Derivative [Line Items]    
Derivative, term of contract 24 months  
Foreign exchange contracts    
Derivative [Line Items]    
Minimum length of time, hedged in cash flow hedge 3 months  
Maximum length of time, hedged in cash flow hedge 12 months  
Foreign exchange contracts | Designated as Hedging Instrument | Cash Flow Hedges    
Derivative [Line Items]    
Derivative, notional amount $ 130,131 65,826
Foreign exchange contracts | Non-designated Hedges    
Derivative [Line Items]    
Derivative, notional amount 2,519 50,831
Interest rate swap agreements | Designated as Hedging Instrument | Fair Value Hedging    
Derivative [Line Items]    
Derivative, notional amount 0 350,000
Deferred compensation derivatives    
Derivative [Line Items]    
Derivative, notional amount $ 30,194 28,187
Deferred compensation derivatives | Non-designated Hedges | Minimum    
Derivative [Line Items]    
Derivative, term of contract 3 months  
Deferred compensation derivatives | Non-designated Hedges | Maximum    
Derivative [Line Items]    
Derivative, term of contract 12 months  
Interest rate swap | Designated as Hedging Instrument | Fair Value Hedging | Interest Expense    
Derivative [Line Items]    
Fair value hedges, pre-tax benefit (expense) $ 3,186 $ (1,829)