Summary of Significant Accounting Policies - Stock-Based Compensation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	5 years
Total stock-based compensation expense	$ 52,654,000	$ 38,694,000	$ 29,176,000
Tax benefit from stock-based compensation	2,022,000	10,063,000	8,202,000
Employee Stock | 2015 ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	$ 200,000	$ 200,000	$ 200,000
Fair market value purchase discount (percent)	90.00%
Maximum number of shares participant may purchase as a percentage of base compensation (not to exceed) (percent)	10.00%
Maximum number of shares participant may purchase, fair market value (not to exceed)	$ 15,000
Purchase period (in years)	6 months