Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT AND REDEEMABLE PREFERRED SHARES - Successor Redeemable Preferred Shares (Details)

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LONG-TERM DEBT AND REDEEMABLE PREFERRED SHARES - Successor Redeemable Preferred Shares (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 12 Months Ended
Nov. 09, 2021
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Debt Instrument [Line Items]        
Dividend percentage 6.50%      
Preferred dividend, paid in cash percentage 40.00%      
Preferred dividend, paid in kind percentage 60.00%      
Period of dividend payment after annual meeting 3 days      
Preferred dividends paid in arrears   $ 5.5   $ 4.5
Mandatorily Redeemable Preferred Stock        
Debt Instrument [Line Items]        
Mandatory redeemable shares amount $ 100.0      
SK Holdings Ordinary Shares Exchange        
Debt Instrument [Line Items]        
Number of shares issued in conversion (in shares) 10,000,000      
Preferred stock conversion price (in usd per share) $ 10      
6.50% Redeemable Preferred Shares        
Debt Instrument [Line Items]        
Period following latest maturity date 6 months      
Period following issuance of 6.50% redeemable preferred shares 9 years      
Liquidation preference $ 100.0      
Redemption price   105.5   $ 104.5
6.50% Redeemable Preferred Shares | Interest Expense        
Debt Instrument [Line Items]        
Dividends   $ 1.7 $ 1.6