THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 794,513	$ 707,760	$ 1,593,144	$ 1,375,372
Direct Revenue:
Disaggregation of Revenue [Line Items]
Revenue	780,153	694,322	1,563,986	1,349,503
Indirect Revenue (principally advertising revenue)
Disaggregation of Revenue [Line Items]
Revenue	14,360	13,438	29,158	25,869
Americas | Direct Revenue:
Disaggregation of Revenue [Line Items]
Revenue	408,730	374,388	808,708	718,650
Europe | Direct Revenue:
Disaggregation of Revenue [Line Items]
Revenue	208,471	196,542	423,799	385,601
APAC and Other | Direct Revenue:
Disaggregation of Revenue [Line Items]
Revenue	$ 162,952	$ 123,392	$ 331,479	$ 245,252