Quarterly report pursuant to Section 13 or 15(d)

Debt and Revolving Facility - Narrative (Details)

v3.21.2
Debt and Revolving Facility - Narrative (Details) - USD ($)
$ / shares in Units, shares in Thousands
6 Months Ended
Jun. 26, 2021
Jun. 27, 2020
Dec. 26, 2020
Jun. 07, 2019
Sep. 30, 2016
Aug. 15, 2012
Debt Instrument [Line Items]            
Gain (Loss) on Extinguishment of Debt $ 6,000,000 $ 0        
Total debt (principal amount) $ 313,000,000   $ 338,000,000      
2.125% Convertible Senior Notes due 2026 | Convertible Debt            
Debt Instrument [Line Items]            
Stated interest rate 2.125%       2.125%  
Principal amount $ 1,000,000       $ 805,000,000  
Principal amount of notes converted $ 25,000,000          
Issuance of common stock to settle convertible debt (in shares) 3,000          
Conversion price (in usd per share)         $ 8.00  
Total debt (principal amount) $ 1,000,000   26,000,000      
7.50% Senior Notes due 2022 | Senior Notes            
Debt Instrument [Line Items]            
Stated interest rate 7.50%         7.50%
Principal amount           $ 500,000,000
Total debt (principal amount) $ 312,000,000   $ 312,000,000      
Revolving Credit Facility [Member] | Revolving Credit Facility [Member]            
Debt Instrument [Line Items]            
Maximum borrowing capacity       $ 500,000,000    
Letters of credit outstanding, amount $ 13,000,000          
Revolving Credit Facility [Member] | Swingline Subfacility            
Debt Instrument [Line Items]            
Maximum borrowing capacity       50,000,000    
Revolving Credit Facility [Member] | Letter of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity       $ 75,000,000