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Employee Benefits and Share-Based Compensation - Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Aug. 02, 2016 | Nov. 04, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share-based payment arrangement, amount capitalized | $ 1,100,000 |  | $ 3,300,000 |  |  |
Shares purchased under ESPP (in shares) |  |  | 353,000 | 316,000 |  |
The 2016 Repurchase Program |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Value of shares authorized for repurchase under stock repurchase programs (up to) |  |  |  |  | $ 50,000,000 |
Remaining value of shares authorized for repurchase under stock repurchase programs | $ 2,700,000 |  | $ 2,700,000 |  |  |
Number of shares repurchased (in shares) | 0 | 0 | 0 | 389,300 |  |
Average price of repurchased shares (in dollars per share) |  |  |  | $ 134.11 |  |
Aggregate purchase price of treasury stock |  |  |  | $ 52,200,000 |  |
2014 Share Repurchase Program |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Value of shares authorized for repurchase under stock repurchase programs (up to) |  |  |  |  |  | $ 50,000,000
Employee Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Weighted-average price of shares purchased (in dollars per share) |  |  | $ 46.68 | $ 67.63 |  |
Unrecognized compensation cost | $ 2,000,000 |  | $ 2,000,000 |  |  |
Weighted average period of compensation cost not yet recognized |  |  | 1 year 7 months 6 days |  |  |
2009 Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock options granted (in shares) | 0 | 0 | 200,000 | 0 |  |
Weighted-average fair value of options granted (in dollars per share) |  |  | $ 19.48 |  |  |
Intrinsic value of options exercised | $ 500,000 | $ 7,600,000 | $ 3,100,000 | $ 23,100,000 |  |
Unrecognized compensation cost of unvested stock options | 5,300,000 |  | $ 5,300,000 |  |  |
2009 Plan | Stock Options |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Weighted average period of compensation cost not yet recognized |  |  | 10 months 24 days |  |  |
2009 Plan | RSUs |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized compensation cost | 78,200,000 |  | $ 78,200,000 |  |  |
Weighted average period of compensation cost not yet recognized |  |  | 3 years 1 month 6 days |  |  |
2009 Plan | RSAs |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized compensation cost | 1,000,000 |  | $ 1,000,000 |  |  |
Weighted average period of compensation cost not yet recognized |  |  | 7 months 6 days |  |  |
2009 Plan | PSUs |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized compensation cost | $ 6,700,000 |  | $ 6,700,000 |  |  |
Weighted average period of compensation cost not yet recognized |  |  | 1 year 4 months 24 days |  |  |

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