v3.24.1.u1
DEBT (Narrative) (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Jun. 30, 2023
May 31, 2023
Mar. 31, 2024
Dec. 31, 2023
DEBT [Line Items]        
Long-term debt     $ 2,730,682,000 $ 2,736,315,000
Cash and cash equivalents     245,812,000 235,839,000
Revolving Credit Facility [Member]        
DEBT [Line Items]        
Maximum borrowing capacity     205,000,000.0  
Threshold Amount of Outstanding Letters of Credit Not Cash Collateralized     10,000,000.0  
2016 Credit Facilities [Member]        
DEBT [Line Items]        
Outstanding letters of credit     $ 0 0
Minimum leverage ratio required     5.0  
Line of credit     $ 0 $ 0
Percentage of revolving commitments       35.00%
Swingline loan maximum amount     $ 15,000,000.0  
2016 Credit Facilities [Member] | Maximum [Member]        
DEBT [Line Items]        
Debt service leverage ratio     6.5  
First Lien Term Loan (due April 2026) [Member]        
DEBT [Line Items]        
Line of credit     $ 2,700,000,000 $ 2,700,000,000
Percentage of principal amortization payable in equal quarterly installments     1.00%  
Effective rate     8.34%  
Secured Commercial Loans [Member]        
DEBT [Line Items]        
Long-term debt     $ 31,500,000 $ 31,900,000
Debt instrument, maturity date     Nov. 01, 2028  
Debt service coverage ratio     1.15  
Letter of credit [Member]        
DEBT [Line Items]        
Maximum borrowing capacity     $ 40,000,000.0  
SOFR [Member] | First Lien Term Loan (due April 2026) [Member] | Maximum [Member]        
DEBT [Line Items]        
Variable rate 3.00%      
SOFR [Member] | First Lien Term Loan (due April 2026) [Member] | Minimum [Member]        
DEBT [Line Items]        
Variable rate 2.75%      
SOFR [Member] | Secured Commercial Loans [Member]        
DEBT [Line Items]        
Percentage of principal amortization payable in monthly installments   4.00%    
Variable rate   1.70%