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Transactions with Total and Total S.A.- 0.875% Debentures Due 2021 (Details)
1 Months Ended 3 Months Ended 9 Months Ended
Sep. 01, 2020
$ / shares
shares
Jun. 29, 2014
Sep. 27, 2020
USD ($)
Sep. 27, 2020
USD ($)
Sep. 29, 2019
USD ($)
Dec. 29, 2019
USD ($)
Jun. 30, 2014
USD ($)
$ / shares
Related Party Transaction [Line Items]              
Debt face amount     $ 894,773,000 $ 894,773,000   $ 986,244,000  
Cash paid for repurchase of convertible debt       $ 95,178,000 $ 0    
0.875% debentures due 2021              
Related Party Transaction [Line Items]              
Interest rate     0.875% 0.875%     0.875%
Debt face amount             $ 400,000,000.0
Conversion ratio 25.1388 20.5071          
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares $ 39.78           $ 48.76
Shares to be acquired | shares 4,865,886            
Convertible debt repurchased     $ 8,100,000 $ 98,400,000      
Cash paid for repurchase of convertible debt       95,100,000      
Gain on extinguishment of debt     100,000        
0.875% debentures due 2021 | Total              
Related Party Transaction [Line Items]              
Debt face amount             $ 250,000,000.0
Convertible debt repurchased       56,400,000      
0.875% debentures due 2021 | Third Party Investors              
Related Party Transaction [Line Items]              
Gain on extinguishment of debt     $ 0.0 $ 3,100,000