XML 95 R83.htm IDEA: XBRL DOCUMENT v3.20.2
Net Income (Loss) Per Share - Anti-dilutive Securities (Detail) - $ / shares
3 Months Ended 6 Months Ended
Jun. 26, 2020
Jun. 28, 2019
Jun. 26, 2020
Jun. 28, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive equity awards outstanding 5,102,000 7,795,000 5,704,000 7,790,000
Stock Option        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive equity awards outstanding 1,558,000 2,664,000 1,677,000 2,803,000
Restricted Stock Units (RSUs)        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive equity awards outstanding 2,963,000 2,668,000 2,931,000 2,534,000
Employee Stock Purchase Plan        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive equity awards outstanding 581,000 509,000 512,000 499,000
Convertible Debt        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive equity awards outstanding 0 0 584,000  
Warrant        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive equity awards outstanding [1] 0 1,954,000 0 1,954,000
Company average common stock price for a given period exceeds conversion price $5.75 for 2020 Notes [Member] | Convertible Note due 2020        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Debt Instrument, Convertible, Conversion Price $ 5.75   $ 5.75  
Effect of dilutive securities from convertible debt 1,400,522      
Company average common stock price for a given period exceeds conversion price $5.75 for 2020 Notes [Member] | Convertible Note due 2022        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Debt Instrument, Convertible, Conversion Price $ 5.75   5.75  
Effect of dilutive securities from convertible debt 6,557,739      
Company average common stock price for a given period exceeds conversion price $8.66 for 2024 Notes [Member] | Convertible Note due 2024        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Debt Instrument, Convertible, Conversion Price $ 8.66   $ 8.66  
Effect of dilutive securities from convertible debt 13,337,182      
[1] See Note 15, “Warrants” for additional information.