XML 62 R44.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accounts Receivable and Net Revenue - Schedule of Accounts Receivable, Net (Detail) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Receivables [Abstract]    
Gross accounts receivable $ 1,790,034 $ 1,719,642
Allowance for contractual adjustments and uncollectibles (1,286,035) (1,224,366)
Accounts receivable, net $ 503,999 $ 495,276