XML 63 R52.htm IDEA: XBRL DOCUMENT v3.20.2
Transactions with Total and Total S.A. - 4.00% Debentures Due 2023 (Details)
1 Months Ended
Sep. 01, 2020
$ / shares
shares
Dec. 31, 2015
USD ($)
$ / shares
Sep. 27, 2020
USD ($)
Dec. 29, 2019
USD ($)
Related Party Transaction [Line Items]        
Debt face amount     $ 894,773,000 $ 986,244,000
4.00% debentures due 2023        
Related Party Transaction [Line Items]        
Interest rate   4.00% 4.00%  
Debt face amount   $ 425,000,000.0    
Conversion ratio 40.1552 32.7568    
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares $ 24.90 $ 30.53    
Shares to be acquired | shares 4,015,515      
4.00% debentures due 2023 | Total        
Related Party Transaction [Line Items]        
Debt face amount   $ 100,000,000.0