Annual report pursuant to Section 13 and 15(d)

Financial Instruments - Cash Flow Hedge Impact on Statements of Income (Details)

v3.19.3.a.u2
Financial Instruments - Cash Flow Hedge Impact on Statements of Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Derivative [Line Items]      
Cost of goods sold $ (1,176,550) $ (1,226,520) $ (1,095,265)
Interest (expense) income (111,525) (113,723) (179,044)
Gain (loss) on cash flow hedging relationships | Amount of gain (loss) reclassified from AOCI into income      
Derivative [Line Items]      
Cost of goods sold (335) 353 (222)
Interest (expense) income $ (625) $ (256) $ (40)