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Stockholders' Equity and Stock-Based Compensation - Weighted Average Assumptions for Fair Value of Stock Option (Details) - Employee Stock Option - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected dividend yield (percentage) 0.00% 0.00% 0.00%
Expected stock price volatility (percentage) 33.70% 24.70% 20.00%
Risk free interest rate (percentage) 0.80% 0.80% 2.40%
Expected life of options (years) 5 years 3 months 18 days 5 years 1 month 6 days 5 years 1 month 6 days
Weighted average fair value per share of options granted during the period (in dollars per share) $ 48.64 $ 35.62 $ 29.16