Trade Accounts Receivable, Net - Schedule of Trade Accounts Receivable, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Receivables [Abstract]
Gross accounts receivable	$ 1,280,380	$ 1,470,706
Allowance for doubtful accounts	(2,871)	(2,201)
Contract charge-backs and sales volume allowances	(670,616)	(829,807)
Cash discount allowances	(24,159)	(34,308)
Subtotal	(697,646)	(866,316)
Trade accounts receivable, net	$ 582,734	$ 604,390