Quarterly report pursuant to Section 13 or 15(d)

Stock-based Expense - Schedule of Stock-based Expense (Details)

v3.20.1
Stock-based Expense - Schedule of Stock-based Expense (Details) - Market Based Restricted Stock Awards
3 Months Ended
Mar. 31, 2020
$ / shares
shares
Vesting Condition 1  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards granted (in shares) | shares 109,888
Number of consecutive trading days required to calculate average price per share (in days) 20 days
Stock Price Trigger | $ / shares $ 73.60
Vesting Condition 2  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards granted (in shares) | shares 109,888
Number of consecutive trading days required to calculate average price per share (in days) 20 days
Stock Price Trigger | $ / shares $ 82.43
Vesting Condition 3  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards granted (in shares) | shares 109,888
Number of consecutive trading days required to calculate average price per share (in days) 20 days
Stock Price Trigger | $ / shares $ 94.21
Vesting Condition 4  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards granted (in shares) | shares 109,960
Number of consecutive trading days required to calculate average price per share (in days) 20 days
Stock Price Trigger | $ / shares $ 105.98