Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Senior Notes, Additional Information (Details)

v3.19.3
Long-Term Debt - Senior Notes, Additional Information (Details) - Senior Notes - USD ($)
Dec. 14, 2017
Nov. 09, 2015
Sep. 28, 2019
Sep. 30, 2017
Senior Notes Due February 2028        
Debt Instrument [Line Items]        
Debt, aggregate principal amount $ 300,000,000      
Debt instrument, interest rate 5.125%   5.125% 5.125%
Debt issuance costs $ 4,800,000      
Redemption percentage 35.00%      
Debt redemption price percentage 105.125%      
Percentage of purchase price 101.00%      
Senior Notes Due February 2028 | Redemption Period, One        
Debt Instrument [Line Items]        
Debt redemption price percentage 102.563%      
Senior Notes Due February 2028 | Redemption Period, Two        
Debt Instrument [Line Items]        
Debt redemption price percentage 101.708%      
Senior Notes Due February 2028 | Redemption Period, Three        
Debt Instrument [Line Items]        
Debt redemption price percentage 100.854%      
Senior Notes Due February 2028 | Redemption Period, Four        
Debt Instrument [Line Items]        
Debt redemption price percentage 100.00%      
Senior Notes Due November 2023        
Debt Instrument [Line Items]        
Debt, aggregate principal amount   $ 400,000,000    
Debt instrument, interest rate   6.125% 6.125%  
Debt issuance costs   $ 6,300,000    
Debt redemption price percentage   101.00%    
Senior Notes Due November 2023 | Redemption Period, One        
Debt Instrument [Line Items]        
Debt redemption price percentage   103.063%    
Senior Notes Due November 2023 | Redemption Period, Two        
Debt Instrument [Line Items]        
Debt redemption price percentage   101.531%    
Senior Notes Due November 2023 | Redemption Period, Three        
Debt Instrument [Line Items]        
Debt redemption price percentage   100.00%    
Senior Subordinated Notes Due March 2018        
Debt Instrument [Line Items]        
Debt, aggregate principal amount   $ 400,000,000    
Debt instrument, interest rate   8.25%    
Debt redemption price percentage   102.063%