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CAPITAL STOCK - Cash dividends declared (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 5 Months Ended 9 Months Ended 12 Months Ended 117 Months Ended
Oct. 28, 2022
Sep. 30, 2022
Sep. 30, 2021
Mar. 31, 2021
Aug. 01, 2017
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Oct. 28, 2022
Dividends Payable [Line Items]                                  
Per Share Amount   $ 0.545 $ 0.975     $ 1.995 $ 2.925                    
Total       $ 17,226                          
Dividend Declared [Member]                                  
Dividends Payable [Line Items]                                  
Per Share Amount         $ 8.400 $ 2.155   $ 3.900 $ 3.950 $ 4.800 $ 5.350 $ 8.400 $ 8.400 $ 9.600 $ 10.800 $ 6.975 $ 64.330
Total         $ 70,717 $ 76,024   $ 97,601 $ 53,570 $ 54,421 $ 55,814 $ 70,717 $ 41,388 $ 38,748 $ 22,643 $ 4,662 $ 515,588
Dividend Declared [Member] | Subsequent Event [Member]                                  
Dividends Payable [Line Items]                                  
Dividends Payable, Date Declared Oct. 12, 2022                                
Dividends Payable, Date to be Paid Nov. 28, 2022                                
Per Share Amount $ 0.16