XML 76 R60.htm IDEA: XBRL DOCUMENT v3.8.0.1
TRADE ACCOUNTS RECEIVABLE (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Jan. 01, 2017
Disclosure Of Trade Receivables [Line Items]    
Trade accounts receivable $ 243,365 $ 277,733
Gross carrying amount    
Disclosure Of Trade Receivables [Line Items]    
Trade accounts receivable 248,419 283,322
Allowance for doubtful accounts    
Disclosure Of Trade Receivables [Line Items]    
Trade accounts receivable $ (5,054) $ (5,589)