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Share-Based Payments - Performance (Details) - $ / shares
3 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Performance shares    
Number of Shares    
Balance at the beginning of the period (in shares) 661,305,000  
Granted (in shares) 459,882,000  
Vested (in shares)   (102,893,000)
Forfeited (in shares) (133,900,000)  
Balance at the end of the period (in shares) 987,287,000  
Weighted Average Grant Date Fair Value    
Balance at the beginning of the period (in dollars per share) $ 22.37  
Granted (in dollars per share) 10.83  
Forfeited (in dollars per share) 32.85  
Balance at the end of the period (in dollars per share) $ 15.57  
Performance shares | Maximum    
Share-based Compensation Arrangement by Share-based Payment Award    
Percentage of target number of shares that may be earned 200.00%  
Restricted Stock    
Number of Shares    
Balance at the beginning of the period (in shares) 32,059  
Granted (in shares) 75,848  
Balance at the end of the period (in shares) 107,907  
Weighted Average Grant Date Fair Value    
Balance at the beginning of the period (in dollars per share) $ 24.33  
Granted (in dollars per share) 16.50  
Balance at the end of the period (in dollars per share) $ 18.83