XML 56 R46.htm IDEA: XBRL DOCUMENT v3.20.2
Supplemental Financial Information - Accounts Receivable, Net of Allowance for Credit Losses (Detail) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Receivables [Abstract]    
Trade receivables $ 147,113 $ 199,572
Federal income tax receivables 38,574 38,574
Value added tax receivables 10,750 17,716
Related party receivables 54 166
Other 142 287
Receivables Gross Current, Total 196,633 256,315
Allowance for credit losses (5,667) (5,459)
Accounts receivable, net $ 190,966 $ 250,856