XML 73 R62.htm IDEA: XBRL DOCUMENT v3.19.2
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) - USD ($)
$ in Thousands
Jun. 30, 2019
Jan. 31, 2019
Jun. 30, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating Lease, Right-of-Use Asset $ 57,251    
Operating Lease, Liability 59,984    
ASU 2016-02 [Member]      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating Lease, Right-of-Use Asset 57,178 $ 59,600 $ 0
Operating Lease, Liability $ 59,818 $ 62,100 $ 0