Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation - Fair Value Inputs (Details)

v3.22.0.1
Share-Based Compensation - Fair Value Inputs (Details)
12 Months Ended
Jun. 29, 2020
Jan. 31, 2020
Jan. 31, 2019
Dec. 31, 2019
RSU equity awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected term (in years) 2 years 6 months 2 years 10 months 24 days 2 years 10 months 24 days  
Expected volatility 113.20% 54.80% 47.90%  
Risk-free interest rate 0.20% 1.30% 2.40%  
Dividend yield 0.00% 0.00% 0.00%  
Cash-settled SARs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected term (in years)       5 years 4 months 24 days
Expected volatility       60.70%
Risk-free interest rate       1.70%
Dividend yield       0.00%