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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Accumulated Other Comprehensive Income (Loss), Net | Retained Earnings
--- | --- | --- | --- | --- | ---
Beginning Balance (in shares) at Dec. 31, 2022 |  |  | 77,267 |  |  |
Beginning Balance at Dec. 31, 2022 |  | $ 3,601,358 | $ 8 | $ 1,044,946 | $ (10,284) | $ 2,566,688
Ending Balance (in shares) at Mar. 31, 2023 |  |  | 76,516 |  |  |
Ending Balance at Mar. 31, 2023 |  | 3,480,049 | $ 8 | 1,104,693 | 1,835 | 2,373,513
Beginning Balance (in shares) at Dec. 31, 2022 |  |  | 77,267 |  |  |
Beginning Balance at Dec. 31, 2022 |  | 3,601,358 | $ 8 | 1,044,946 | (10,284) | 2,566,688
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  | 199,612 |  |  |  | 199,612
Net change in unrealized gains (losses) from investments |  | 1,995 |  |  | 1,995 |
Net change in foreign currency translation adjustment |  | 19,632 |  |  | 19,632 |
Issuance of common stock relating to employee equity compensation plans (in shares) | [1] |  | 207 |  |  |
Issuance of common stock relating to employee equity compensation plans | [1] | 14,256 |  | 14,256 |  |
Tax withholdings related to net share settlements of equity awards |  | (21,787) |  | (21,787) |  |
Common stock repurchased and retired (in shares) |  |  | (942) |  |  |
Common stock repurchased and retired |  | (292,360) |  | (11,387) |  | (280,973)
Equity forward contract related to accelerated stock repurchase |  | 40,000 |  | 40,000 |  |
Stock-based compensation |  | 75,595 |  | 75,595 |  |
Ending Balance (in shares) at Jun. 30, 2023 |  |  | 76,532 |  |  |
Ending Balance at Jun. 30, 2023 |  | 3,638,301 | $ 8 | 1,141,623 | 11,343 | 2,485,327
Beginning Balance (in shares) at Mar. 31, 2023 |  |  | 76,516 |  |  |
Beginning Balance at Mar. 31, 2023 |  | 3,480,049 | $ 8 | 1,104,693 | 1,835 | 2,373,513
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  | 111,814 |  |  |  | 111,814
Net change in unrealized gains (losses) from investments |  | 350 |  |  | 350 |
Net change in foreign currency translation adjustment |  | 9,158 |  |  | 9,158 |
Issuance of common stock relating to employee equity compensation plans (in shares) | [2] |  | 16 |  |  |
Tax withholdings related to net share settlements of equity awards |  | (930) |  | (930) |  |
Stock-based compensation |  | 37,860 |  | 37,860 |  |
Ending Balance (in shares) at Jun. 30, 2023 |  |  | 76,532 |  |  |
Ending Balance at Jun. 30, 2023 |  | 3,638,301 | $ 8 | 1,141,623 | 11,343 | 2,485,327
Beginning Balance (in shares) at Dec. 31, 2023 |  |  | 75,075 |  |  |
Beginning Balance at Dec. 31, 2023 |  | 3,630,489 | $ 7 | 1,162,140 | 21,168 | 2,447,174
Ending Balance (in shares) at Mar. 31, 2024 |  |  | 75,281 |  |  |
Ending Balance at Mar. 31, 2024 |  | 3,759,860 | $ 7 | 1,238,739 | 18,439 | 2,502,675
Beginning Balance (in shares) at Dec. 31, 2023 |  |  | 75,075 |  |  |
Beginning Balance at Dec. 31, 2023 |  | 3,630,489 | $ 7 | 1,162,140 | 21,168 | 2,447,174
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  | 201,592 |  |  |  | 201,592
Net change in unrealized gains (losses) from investments |  | 446 |  |  | 446 |
Net change in foreign currency translation adjustment |  | 3,427 |  |  | 3,427 |
Issuance of common stock relating to employee equity compensation plans (in shares) |  |  | 345 |  |  |
Issuance of common stock relating to employee equity compensation plans |  | 14,339 |  | 14,339 |  |
Tax withholdings related to net share settlements of equity awards (in shares) |  |  | (90) |  |  |
Tax withholdings related to net share settlements of equity awards |  | (27,602) |  | (27,602) |  |
Common stock repurchased and retired (in shares) |  |  | (634) |  |  |
Common stock repurchased and retired |  | (150,599) |  | (7,922) |  | (142,677)
Equity forward contract related to accelerated stock repurchase |  | 0 |  | 49,527 |  | (49,527)
Stock-based compensation |  | 85,816 |  | 85,816 |  |
Ending Balance (in shares) at Jun. 30, 2024 |  |  | 74,696 |  |  |
Ending Balance at Jun. 30, 2024 |  | 3,757,908 | $ 7 | 1,276,298 | 25,041 | 2,456,562
Beginning Balance (in shares) at Mar. 31, 2024 |  |  | 75,281 |  |  |
Beginning Balance at Mar. 31, 2024 |  | 3,759,860 | $ 7 | 1,238,739 | 18,439 | 2,502,675
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  | 96,564 |  |  |  | 96,564
Net change in unrealized gains (losses) from investments |  | 243 |  |  | 243 |
Net change in foreign currency translation adjustment |  | 6,359 |  |  | 6,359 |
Issuance of common stock relating to employee equity compensation plans (in shares) |  |  | 17 |  |  |
Tax withholdings related to net share settlements of equity awards (in shares) |  |  | (4) |  |  |
Tax withholdings related to net share settlements of equity awards |  | (1,547) |  | (1,547) |  |
Common stock repurchased and retired (in shares) |  |  | (598) |  |  |
Common stock repurchased and retired |  | (150,599) |  | (7,922) |  | (142,677)
Stock-based compensation |  | 47,028 |  | 47,028 |  |
Ending Balance (in shares) at Jun. 30, 2024 |  |  | 74,696 |  |  |
Ending Balance at Jun. 30, 2024 |  | $ 3,757,908 | $ 7 | $ 1,276,298 | $ 25,041 | $ 2,456,562
[1] | 1 Includes tax withholding shares related to net share settlements of equity awards.
[2] | 1 Includes tax withholding shares related to net share settlements of equity awards.

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