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Stockholders' Equity - Narrative (Details) - USD ($) |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2020 | Jul. 31, 2016 | Nov. 30, 2014 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Aug. 06, 2020 | Feb. 29, 2012
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Number of remaining shares available for purchase (in shares) | 7,509,401 |  |  | 7,509,401 |  |  |  |
Number of shares purchased from plan participants (in shares) |  |  |  | 111,451 |  |  |  |
Series A Preferred Stock |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Exchange ratio (in shares) |  |  | 20.4319 |  |  |  |  |
Issuance of common stock due to preferred stock exchange (in shares) |  |  | 235,665 |  |  |  |  |
Series B Preferred Stock |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Exchange ratio (in shares) |  |  | 31.8094 |  |  |  |  |
Issuance of common stock due to preferred stock exchange (in shares) |  |  |  | 0 | 0 | 10,530 |  |
Incremental fair value recognized |  |  | $ 6,300,000 |  |  |  |  |
Additional share-based compensation recorded |  |  |  | $ 0 | $ 0 | $ 1,900,000 |  |
Integrated Global Concepts, Inc |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Shares acquired and subsequently retired (in shares) |  | 935,231 |  |  |  |  |  |
2012 Repurchase Program |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Maximum number of shares authorized to be repurchased (in shares) |  |  |  |  |  |  |  | 5,000,000
Shares repurchased under the program (in shares) |  |  |  | 1,140,819 | 197,870 | 600,000 |  |
Aggregate cost of shares repurchased | $ 204,600,000 |  |  | $ 87,500,000 | $ 16,000,000.0 | $ 42,500,000 |  |
2020 Repurchase Program |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Maximum number of shares authorized to be repurchased (in shares) |  |  |  |  |  |  | 10,000,000 |
Shares repurchased under the program (in shares) |  |  |  | 2,490,599 |  |  |  |
Aggregate cost of shares repurchased |  |  |  | $ 177,800,000 |  |  |  |

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