Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' INVESTMENT, EARNINGS PER SHARE AND ACCUMULATED OTHER COMPREHENSIVE INCOME - Accumulated Other Comprehensive Loss (Details)

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STOCKHOLDERS' INVESTMENT, EARNINGS PER SHARE AND ACCUMULATED OTHER COMPREHENSIVE INCOME - Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 1 Months Ended 2 Months Ended 3 Months Ended 7 Months Ended 9 Months Ended
Oct. 31, 2019
Dec. 31, 2019
Dec. 31, 2020
Oct. 31, 2019
Dec. 31, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]          
Beginning balance $ 481,162 $ 473 $ 1,010,059 $ 812,367 $ 426,216
Foreign exchange rate impact 18,387 8,253 27,713 22,952 46,199
Ending balance 473 149,855 979,051 473 979,051
Currency Translation Adjustments          
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]          
Beginning balance         (16,440)
Other comprehensive income (loss) before reclassification         46,190
Reclassified from accumulated other comprehensive income         0
Total comprehensive income (loss)         46,190
Foreign exchange rate impact         (621)
Ending balance     29,129   29,129
Pension Liability Adjustments          
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]          
Beginning balance         6,389
Other comprehensive income (loss) before reclassification         0
Reclassified from accumulated other comprehensive income         0
Total comprehensive income (loss)         0
Foreign exchange rate impact         621
Ending balance     7,010   7,010
Unrealized gain (loss) on cash flow hedges          
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]          
Beginning balance         1,410
Other comprehensive income (loss) before reclassification         (5,226)
Reclassified from accumulated other comprehensive income         1,830
Total comprehensive income (loss)         (3,396)
Ending balance     (1,986)   (1,986)
Total          
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]          
Beginning balance (321,802) 0 7,680 (327,989) (8,641)
Other comprehensive income (loss) before reclassification         40,964
Reclassified from accumulated other comprehensive income         1,830
Total comprehensive income (loss)         42,794
Ending balance $ 0 $ 7,349 $ 34,153 $ 0 $ 34,153