Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation and Cash Awards - PSU awards (Details)

v3.21.1
Equity-Based Compensation and Cash Awards - PSU awards (Details)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended
Jul. 31, 2020
Jan. 31, 2020
USD ($)
tranche
Mar. 31, 2021
USD ($)
$ / shares
shares
Jul. 01, 2020
USD ($)
PSUs        
Number of units        
Total awarded and unvested at the beginning of the period (in shares) | shares     2,547,798  
Forfeited (in shares) | shares     (23,283)  
Cancelled (unearned) | shares     (133,334)  
Total awarded and unvested at the end of the period (in shares) | shares     2,391,181  
Weighted average grant date fair value        
Total awarded and unvested at the beginning of the period (in dollars per share) | $ / shares     $ 12.66  
Forfeited (in dollars per share) | $ / shares     9.26  
Cancelled (unearned) (in dollars per share) | $ / shares     25.64  
Total awarded and unvested at the end of the period (in dollars per share) | $ / shares     $ 11.97  
Additional disclosures        
Additional equity compensation to be recognized over the remaining period | $     $ 6.0  
Weighted average period for recognizing unrecognized stock-based compensation expense     1 year 2 months 12 days  
Cash Awards        
Vesting period 4 years      
Additional disclosures        
Cash awards granted | $   $ 3.3   $ 2.6
Number of tranches | tranche   3    
Cash awards accrued in other liabilities | $     $ 2.4