Annual report pursuant to Section 13 and 15(d)

FAIR VALUE DISCLOSURES - Schedule of Fair Value of Fixed-Rate Debt (Details)

v3.22.0.1
FAIR VALUE DISCLOSURES - Schedule of Fair Value of Fixed-Rate Debt (Details) - Senior Notes [Member] - USD ($)
Dec. 31, 2021
Apr. 30, 2021
Dec. 31, 2020
Jun. 30, 2017
Jun. 30, 2015
Apr. 30, 2012
7.00% senior notes [Member]            
Debt Instrument [Line Items]            
Aggregate Principal   $ 300,000,000       $ 300,000,000
Fair value of fixed-rate debt            
Debt instrument, stated rate 7.00%   7.00%     7.00%
7.00% senior notes [Member] | Level 2 [Member]            
Debt Instrument [Line Items]            
Aggregate Principal $ 0   $ 300,000,000      
Fair value of fixed-rate debt            
Estimated  Fair Value 0   $ 319,758,000      
6.00% senior notes [Member]            
Debt Instrument [Line Items]            
Aggregate Principal $ 200,000,000       $ 200,000,000  
Fair value of fixed-rate debt            
Debt instrument, stated rate 6.00%   6.00%   6.00%  
6.00% senior notes [Member] | Level 2 [Member]            
Debt Instrument [Line Items]            
Aggregate Principal $ 400,000,000   $ 400,000,000      
Fair value of fixed-rate debt            
Estimated  Fair Value $ 446,520,000   $ 451,913,000      
5.125% senior notes [Member]            
Debt Instrument [Line Items]            
Aggregate Principal       $ 300,000,000.0    
Fair value of fixed-rate debt            
Debt instrument, stated rate 5.125%   5.125% 5.125%    
5.125% senior notes [Member] | Level 2 [Member]            
Debt Instrument [Line Items]            
Aggregate Principal $ 300,000,000   $ 300,000,000      
Fair value of fixed-rate debt            
Estimated  Fair Value $ 329,640,000   333,328,000      
3.875% senior notes [Member]            
Fair value of fixed-rate debt            
Debt instrument, stated rate 387.50%          
3.875% senior notes [Member] | Level 2 [Member]            
Debt Instrument [Line Items]            
Aggregate Principal $ 450,000,000   0      
Fair value of fixed-rate debt            
Estimated  Fair Value $ 472,500,000   $ 0