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Debt (Tables)
12 Months Ended
Dec. 31, 2020
Debt Disclosure [Abstract]  
Schedule of Debt [Table Text Block]
As of December 31, 2020 and 2019, the Company’s indebtedness was comprised as follows:
December 31, 2020December 31, 2019
Revolving credit agreement$— $— 
Senior Notes870,256 900,000 
Debt issuance costs(27,072)(12,370)
 $843,184 $887,630