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CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands | Total | Cumulative Effect, Period of Adoption, Adjustment | Common Stock | Additional Paid-in Capital | Additional Paid-in Capital Cumulative Effect, Period of Adoption, Adjustment | Treasury Stock | Accumulated Other Comprehensive Loss | Retained Earnings | Retained Earnings Cumulative Effect, Period of Adoption, Adjustment
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2021 |  |  | 160,512,111 |  |  |  |  |  |
Beginning balance at Dec. 31, 2021 | $ 4,530,014 | $ (235,427) | $ 1,605 | $ 3,340,822 | $ (375,414) | $ 0 | $ (69,105) | $ 1,256,692 | $ 139,987
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options and vesting of restricted and deferred stock units, net of shares withheld for employee taxes (in shares) |  |  | 1,697,410 |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options and vesting of restricted and deferred stock units, net of shares withheld for employee taxes | (82,277) |  | $ 17 | (82,294) |  |  |  |  |
Issuance of common stock under employee stock purchase plan (in shares) |  |  | 687,945 |  |  |  |  |  |
Issuance of common stock under employee stock purchase plan | 56,570 |  | $ 7 | 56,563 |  |  |  |  |
Stock-based compensation | 246,872 |  |  | 246,872 |  |  |  |  |
Repurchases of common stock (in shares) |  |  | (6,402,650) |  |  |  |  |  |
Repurchases of common stock | (608,010) |  |  |  |  | (608,010) |  |  |
Treasury stock retirement | 0 |  | $ (64) | (607,946) |  | 608,010 |  |  |
Net income | 523,672 |  |  |  |  |  |  | 523,672 |
Foreign currency translation adjustment | (44,665) |  |  |  |  |  | (44,665) |  |
Change in unrealized gain (loss) on investments, net of tax | (26,562) |  |  |  |  |  | (26,562) |  |
Ending balance (in shares) at Dec. 31, 2022 |  |  | 156,494,816 |  |  |  |  |  |
Ending balance at Dec. 31, 2022 | 4,360,187 |  | $ 1,565 | 2,578,603 |  | 0 | (140,332) | 1,920,351 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options and vesting of restricted and deferred stock units, net of shares withheld for employee taxes (in shares) |  |  | 1,743,329 |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options and vesting of restricted and deferred stock units, net of shares withheld for employee taxes | (69,604) |  | $ 17 | (69,621) |  |  |  |  |
Issuance of common stock under employee stock purchase plan (in shares) |  |  | 796,541 |  |  |  |  |  |
Issuance of common stock under employee stock purchase plan | 62,365 |  | $ 8 | 62,357 |  |  |  |  |
Stock-based compensation | 398,495 |  |  | 398,495 |  |  |  |  |
Issuance of warrants related to convertible senior notes | 90,195 |  |  | 90,195 |  |  |  |  |
Purchase of note hedge related to convertible senior notes, net of deferred taxes of $57,628 | (178,927) |  |  | (178,927) |  |  |  |  |
Repurchases of common stock (in shares) |  |  | (7,801,778) |  |  |  |  |  |
Repurchases of common stock | (658,187) |  |  |  |  | (658,187) |  |  |
Treasury stock retirement | 0 |  | $ (78) | (658,109) |  | 658,187 |  |  |
Net income | 547,629 |  |  |  |  |  |  | 547,629 |
Foreign currency translation adjustment | 18,439 |  |  |  |  |  | 18,439 |  |
Change in unrealized gain (loss) on investments, net of tax | $ 26,563 |  |  |  |  |  | 26,563 |  |
Ending balance (in shares) at Dec. 31, 2023 | 151,232,908 |  | 151,232,908 |  |  |  |  |  |
Ending balance at Dec. 31, 2023 | $ 4,597,155 |  | $ 1,512 | 2,222,993 |  | 0 | (95,330) | 2,467,980 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options and vesting of restricted and deferred stock units, net of shares withheld for employee taxes (in shares) |  |  | 3,627,278 |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options and vesting of restricted and deferred stock units, net of shares withheld for employee taxes | (172,524) |  | $ 36 | (172,560) |  |  |  |  |
Issuance of common stock under employee stock purchase plan (in shares) |  |  | 787,802 |  |  |  |  |  |
Issuance of common stock under employee stock purchase plan | 61,131 |  | $ 8 | 61,123 |  |  |  |  |
Stock-based compensation | 506,828 |  |  | 506,828 |  |  |  |  |
Repurchases of common stock (in shares) |  |  | (5,622,892) |  |  |  |  |  |
Repurchases of common stock | (558,488) |  |  |  |  | (558,488) |  |  |
Net income | 504,918 |  |  |  |  |  |  | 504,918 |
Foreign currency translation adjustment | (59,064) |  |  |  |  |  | (59,064) |  |
Change in unrealized gain (loss) on investments, net of tax | $ (1,599) |  |  |  |  |  | (1,599) |  |
Ending balance (in shares) at Dec. 31, 2024 | 150,025,096 |  | 150,025,096 |  |  |  |  |  |
Ending balance at Dec. 31, 2024 | $ 4,878,357 |  | $ 1,556 | $ 2,618,384 |  | $ (558,488) | $ (155,993) | $ 2,972,898 |

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