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SHARE CAPITAL, OPTION PLANS AND SHARE-BASED PAYMENTS - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Nov. 11, 2022
Nov. 11, 2021
Nov. 12, 2021
Nov. 12, 2020
Cash Dividends                
Dividends declared per common share (in dollars per share) $ 0.2209 $ 0.2008 $ 0.4418 $ 0.3754        
Payments of dividends $ 59,700,000 $ 54,500,000 $ 119,536,000 $ 101,769,000        
Share Capital                
Preference shares issued (in shares) 0   0          
Treasury Stock                
Purchase of treasury stock $ 19,600,000 $ 0 $ 19,593,000 $ 41,870,000        
Purchase of treasury stock (in shares) 400,000 0 400,000 965,154        
Issuance of treasury stock (in shares) 349,792 292,401 491,244 486,081        
Stock Repurchase Plan                
Stock repurchased and retired (in shares) 1,809,559   1,809,559          
Stock repurchased and retired $ 91,000,000 $ 0 $ 91,000,000 $ 0        
Long Term Incentive Plan                
Treasury Stock                
Issuance of treasury stock (in shares) 349,792              
Share Repurchase Plan                
Stock Repurchase Plan                
Stock repurchase plan, period in force           12 months    
Stock repurchase plan, authorized amount               $ 350,000,000
Renewed Repurchase Plan                
Stock Repurchase Plan                
Stock repurchase plan, authorized amount             $ 350,000,000  
Renewed Repurchase Plan | Forecast                
Stock Repurchase Plan                
Stock repurchase plan, period in force         12 months