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LONG-TERM OBLIGATIONS - 5-5/8% Senior Notes (Details) - USD ($)
3 Months Ended
Apr. 05, 2021
Mar. 31, 2021
Mar. 31, 2020
Jan. 31, 2017
Nov. 26, 2012
Mar. 26, 2012
Debt Instrument [Line Items]            
Loss on early extinguishment of debt   $ (2,100,000) $ 0      
Senior Notes | 5-5/8% Notes            
Debt Instrument [Line Items]            
Face amount of debt       $ 600,000,000.0    
Interest rate (as a percent)   5.625%   5.625%    
Long-term debt   $ 600,000,000.0        
Senior Notes | 5-5/8% Notes | Subsequent Event            
Debt Instrument [Line Items]            
Repayments of Senior Debt $ 622,900,000          
Debt Instrument, Increase, Accrued Interest 6,000,000.0          
Redemption Premium 16,900,000          
Loss on early extinguishment of debt $ 23,000,000          
Senior Notes | 6% Notes            
Debt Instrument [Line Items]            
Tender offer for face amount of debt       $ 550,000,000.0    
Interest rate (as a percent)       6.00% 6.00%  
Senior Notes | Senior Notes, 6%, $300 Million Partial Redemption            
Debt Instrument [Line Items]            
Authorized repurchase amount       $ 300,000,000.0    
Senior Notes | 6-1/2% Notes            
Debt Instrument [Line Items]            
Long-term debt           $ 300,000,000.0