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v3.23.2

STOCKHOLDERS' EQUITY - Schedule of Common Stock (Details) - shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Shares issued and outstanding, beginning balance (in shares) | 59,522,954 | 62,258,896 | 60,555,661 | 65,968,224
Shares issued and outstanding, beginning balance (in shares) | 59,522,954 | 62,258,896 | 60,555,661 | 65,968,224
Issuance of common stock for the acquisition of Zenefits (in shares) | 0 | 0 | 0 | 193,221
Repurchase of common stock (in shares) | (108,018) | (408,478) | (1,265,889) | (4,419,423)
Awards effectively repurchased for required employee withholding taxes (in shares) | (53,721) | (50,981) | (103,422) | (97,796)
Shares issued and outstanding, ending balance (in shares) | 59,674,960 | 62,087,303 | 59,674,960 | 62,087,303
Shares issued and outstanding, ending balance (in shares) | 59,674,960 | 62,087,303 | 59,674,960 | 62,087,303
Issuance of common stock from vested restricted stock units |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Issuance of common stock from vested restricted stock units (in shares) | 167,852 | 170,358 | 302,926 | 296,880
Issuance of common stock from exercise of stock options |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Issuance of common stock from exercise of stock options (in shares) | 41,876 | 43,700 | 81,667 | 72,389
Issuance of common stock for employee stock purchase plan |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Issuance of common stock for employee stock purchase plan (in shares) | 104,017 | 73,808 | 104,017 | 73,808

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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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