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STOCKHOLDERS' EQUITY - Stock Plans and Restricted Stock - Narrative (Details) shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2026 USD ($) shares	Mar. 31, 2026 USD ($) shares	Jun. 30, 2025 USD ($) shares	Mar. 31, 2025 USD ($) shares	Jun. 30, 2026 USD ($) plan shares	Nov. 30, 2025 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Repurchases of common stock	$ 61,947	$ 639,988	$ 692,204	$ 445,298
Remaining authorized repurchase amount	$ 4,600,000				$ 4,600,000
Number of share-based compensation plans \| plan					2
2015 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for future issuance (in shares) \| shares	15,500				15,500
2025 Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares reserved (in shares) \| shares	80,000				80,000
Shares available for future issuance (in shares) \| shares	49,300				49,300
Class A and B common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchase program, authorized amount						$ 9,000,000
Repurchase of common stock (in shares) \| shares	945	10,700	12,463	6,805	11,600
Repurchases of common stock					$ 700,900
Class A and B common stock \| Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Repurchase Program, Additional Authorized Amount						$ 5,000,000