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Stock-Based Compensation Plans - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jun. 14, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 36,763,000 $ 20,360,000 $ 13,683,000  
Stock-based compensation expense, tax benefits 5,900,000 $ 3,900,000 $ 1,700,000  
Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average grant date fair value of stock options granted (in dollars per share)   $ 7.03 $ 6.24  
Total intrinsic value of stock options exercised 16,000,000.0 $ 15,800,000 $ 13,400,000  
Unrecognized compensation costs $ 200,000      
Unrecognized compensation costs, weighted average recognition periods 3 months 18 days      
Stock Options | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Term of award 1 year      
Stock Options | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Term of award 10 years      
LTIP Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock based compensation awards, award payout range, maximum 200.00%      
Stock-based compensation expense, additional expense due to changes in expected attainment rates $ 3,700,000      
Unrecognized compensation costs $ 500,000      
Unrecognized compensation costs, weighted average recognition periods 1 month 6 days      
LTIP Performance Shares | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Performance period 1 year      
LTIP Performance Shares | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Performance period 3 years      
Restricted Share Awards (RSAs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Requisite service period 3 years      
Award vesting rights, incremental vesting percentage on anniversary of grant date 33.00%      
Number of shares vested 106,610      
Shares withheld to pay employees' portion of minimum payroll withholding taxes 32,371      
Unrecognized compensation costs $ 300,000      
Unrecognized compensation costs, weighted average recognition periods 2 months 12 days      
Restricted Share Awards (RSAs) | Board Member        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 1 year      
Total Shareholder Return Awards (TSRs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock based compensation awards, award payout range, minimum 0.00%      
Stock based compensation awards, award payout range, maximum 200.00%      
Performance period 3 years      
Unrecognized compensation costs $ 15,000,000.0      
Unrecognized compensation costs, weighted average recognition periods 1 year 10 months 24 days      
Restricted Stock Units (RSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Requisite service period 3 years      
Award vesting rights, incremental vesting percentage on anniversary of grant date 33.00%      
Number of shares vested 259,634      
Shares withheld to pay employees' portion of minimum payroll withholding taxes 57,802      
Unrecognized compensation costs $ 20,500,000      
Unrecognized compensation costs, weighted average recognition periods 1 year 10 months 24 days      
Restricted Stock Units (RSUs) | Board Member        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 1 year      
2017 Employee Stock Purchase Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Maximum number of shares of common stock reserved for issuance 3,000,000      
Purchase of common stock under the plan, employee annual base compensation, amount $ 25,000      
Purchase of common stock under the plan, employee annual base compensation, percentage 10.00%      
Price of common stock purchased under ESPP, percentage 85.00%      
Discount offered pursuant to ESPP, percentage 15.00%      
Stock-based compensation expense $ 600,000 $ 500,000 $ 500,000  
2016 Equity and Performance Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares of common stock reserved for issuance 8,000,000      
Maximum aggregate number of shares allowed per participant during any calendar year 3,000,000      
Maximum aggregate value allowed per participant on the date of grant during any calendar year $ 9,000,000      
2005 Equity and Performance Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares of common stock reserved for issuance       23,250,000