XML 110 R67.htm IDEA: XBRL DOCUMENT v3.21.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Restatement (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disclosure of reclassifications or changes in presentation [line items]    
Interest paid   $ 0
Cash generated by operating activities $ 348,615 145,844 [1]
Interest paid (13,679) (11,646) [1]
Cash generated by financing activities $ (173,204) 68,907 [1]
As previously reported    
Disclosure of reclassifications or changes in presentation [line items]    
Interest paid   (11,646)
Cash generated by operating activities   134,198
Interest paid   0
Cash generated by financing activities   80,553
Adjustment    
Disclosure of reclassifications or changes in presentation [line items]    
Interest paid   11,646
Cash generated by operating activities   11,646
Interest paid   (11,646)
Cash generated by financing activities   $ (11,646)
[1] See note 2(r)