XML 94 R78.htm IDEA: XBRL DOCUMENT v3.8.0.1
INCOME TAX - Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
 7 Months Ended 12 Months Ended
Dec. 31, 2016
Dec. 31, 2017
May 31, 2016
May 31, 2015
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]        
Balance at the beginning of the year $ 7,803 $ 17,916 $ 2,559 $ 67,576
Additions based on income tax positions related to the current year 4,626 7,537 287 6,311
Additions related to acquisition 6,149 13,061 6,151 0
Additions for income tax positions of prior years 247 411 753 512
Effect of foreign currency fluctuations on income tax positions (3) 27 2 (5,713)
Reductions for income tax positions of prior years (906) (7,285) (123) (32)
Settlements with income tax authorities 0 (449) (1,826) (504)
Changes in judgment regarding tax position 0 0 0 (65,591)
Balance at the end of the year $ 17,916 $ 31,218 $ 7,803 $ 2,559