Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Assumptions Long-Term Awards (Details)

v3.21.1
Stock-Based Compensation - Assumptions Long-Term Awards (Details) - Long-Term Awards [Member] - $ / shares
shares in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
2020 Program [Member]      
Fair value $ 14.86    
Target awards 76    
Volatility 42.37%    
Risk-free rate 0.26%    
Dividend assumption reinvested    
Expected term in years 3 years    
2019 Program [Member]      
Fair value   $ 13.47  
Target awards   70  
Volatility   28.75%  
Risk-free rate   0.72%  
Dividend assumption   reinvested  
Expected term in years   3 years  
2018 Program [Member]      
Fair value     $ 10.07
Target awards     82
Volatility     31.70%
Risk-free rate     2.50%
Dividend assumption     reinvested
Expected term in years     3 years