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Stock Based Compensation - Fair Value Assumptions (Details) - Stock Options
3 Months Ended 9 Months Ended
Sep. 30, 2020
$ / shares
Sep. 30, 2020
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted Average Expected Stock Price Volatility (as a percent)   28.00%
Weighted Average Expected Dividend Yield (as a percent)   0.00%
Weighted Average Expected Life of Option (in years) 3 years 11 months 23 days  
Weighted Average Risk-Free Interest Rate (as a percent)   0.23%
Weighted Average Black Scholes Value (USD per share) $ 4.99 $ 4.99
Weighted Average Exercise Price (USD per share) $ 22.00 $ 22.00