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STOCK-BASED COMPENSATION - Narrative (Details) $ / shares in Units, $ in Thousands |  |  | 1 Months Ended | 12 Months Ended |  |
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Jan. 01, 2024 shares | Jan. 01, 2022 | Jun. 30, 2021 day tranche $ / shares shares | Feb. 28, 2021 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) shares | Dec. 31, 2022 USD ($) shares | Dec. 31, 2021 USD ($) tranche | Jul. 30, 2021 $ / shares | Jul. 26, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Granted (in shares) | shares |  |  |  |  | 0 | 0 |  |  |
Aggregate intrinsic value, exercised |  |  |  |  | $ 192,456 | $ 140,884 | $ 194,513 |  |
Compensation expense |  |  |  |  | 95,221 | 73,820 | 40,804 |  |
Unrecognized compensation cost, options |  |  |  |  | 1,393 |  |  |  |
Unrecognized compensation cost |  |  |  |  | 201,826 |  |  |  |
Closing trading price, specified calendar day | day |  |  | 60 |  |  |  |  |  |
Fair market value of share price (in usd per share) | $ / shares |  |  |  | $ 38.08 |  |  |  |  |
Payments for repurchase of stock options |  |  |  |  | $ 0 | 0 | 7,335 |  |
Options repurchased |  |  |  |  |  |  | 7,335 |  |
Common stock repurchased and retired |  |  |  |  |  |  | 868 |  |
Additional Paid-In Capital |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common stock repurchased and retired |  |  |  |  |  |  | 868 |  |
Tender Offer |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Compensation expense |  |  |  | $ 5,275 |  |  |  |  |
Sale of stock, percentage sold, maximum |  |  |  | 10.00% |  |  |  |  |
Sale of stock, price per share (in usd per share) | $ / shares |  |  |  | $ 59.77 |  |  |  |  |
Payments for repurchase of stock options |  |  |  | $ 13,479 |  |  |  |  |
Stock returned during the period (in shares) | shares |  |  |  | 220,000 |  |  |  |  |
Common stock repurchased and retired (in shares) | shares |  |  |  | 23,000 |  |  |  |  |
Common stock repurchased and retired |  |  |  | $ 868 |  |  |  |  |
Tender Offer | Additional Paid-In Capital |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Options repurchased |  |  |  | $ 7,335 |  |  |  |  |
Stock options outstanding |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Unrecognized compensation cost, weighted-average period of recognition (in years) |  |  |  |  | 7 months |  |  |  |
Number of options available for grant (in shares) | shares |  |  |  |  | 9,404,000 |  |  |  |
RSUs outstanding |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Vesting period (in years) |  |  |  |  | 4 years |  |  |  |
Compensation expense |  |  |  |  |  |  | 2,035 |  |
Unrecognized compensation cost, weighted-average period of recognition (in years) |  |  |  |  | 3 years |  |  |  |
Unrecognized compensation expense, excluding options |  |  |  |  | $ 200,433 |  |  |  |
Equity instruments other than options, grants in period (in shares) | shares |  |  |  |  | 873,000 |  |  |  |
Performance Based RSUs |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Compensation expense |  |  |  |  | $ 26,622 | $ 30,997 | 16,463 |  |
Unrecognized compensation expense, excluding options |  |  |  |  | 36,735 |  |  |  |
Performance Based RSUs | IPO |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Compensation expense |  |  |  |  |  |  | $ 5,574 |  |
Performance Based RSUs | Minimum |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Award service period (in years) |  |  | 3 years 6 months 29 days |  |  |  |  |  |
Performance Based RSUs | Maximum |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Award service period (in years) |  |  | 5 years 11 months 1 day |  |  |  |  |  |
Performance Based RSUs | Founders |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Unrecognized compensation expense, excluding options |  |  |  |  | $ 110,817 |  |  |  |
Equity instruments other than options, grants in period (in shares) | shares |  |  | 1,800,000 |  |  |  |  |  |
Settlement period after vesting (in years) |  |  | 1 year |  |  |  |  |  |
Award vesting percentage (in percent) |  |  | 25.00% |  |  |  |  |  |
Number of tranches | tranche |  |  | 10 |  |  |  |  |  |
Award service period (in years) |  |  | 10 years |  |  |  |  |  |
Performance Based RSUs | Founders | Tranche One and Two |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Number of tranches | tranche |  |  |  |  |  |  | 2 |  |
Release of performance stock units (in shares) | shares |  |  |  |  | 180,000 |  |  |  |
Shares disbursed to founders in net-share settlement (in shares) | shares |  |  |  |  | 96,000 |  |  |  |
Shares withheld for taxes (in shares) | shares |  |  |  |  | 84,000 |  |  |  |
Performance Based RSUs | Share-Based Payment Arrangement, Founders |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Weighted average grant date fair value (in usd per share) | $ / shares |  |  | $ 61.56 |  |  |  |  |  |
Common Class A | IPO |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Sale of stock, price per share (in usd per share) | $ / shares |  |  |  |  |  |  |  | $ 102.00 |
2021 Plan | Common Class A |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common stock reserved for future issuance (in shares) | shares |  |  |  |  |  |  |  |  | 7,946,000
Share-based compensation, shares outstanding increase, maximum amount (in percent) |  | 5.00% |  |  |  |  |  |  |
2021 Plan | Common Class A | Subsequent Event |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Additional shares authorized (in shares) | shares | 2,126,000 |  |  |  |  |  |  |  |
Employee Stock Purchase Plan | Common Class A |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common stock reserved for future issuance (in shares) | shares |  |  |  |  |  |  |  |  | 1,119,000
2011 Equity Incentive Plan |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Vesting period (in years) |  |  |  |  | 4 years |  |  |  |
Share-based compensation, term of award (in years) |  |  |  |  | 10 years |  |  |  |
Granted (in shares) | shares |  |  |  |  | 0 |  |  |  |

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