STOCK-BASED COMPENSATION (Stock Options Activity) (Details) - Employee Stock Option $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) $ / shares shares
Number of Options
Beginning balance (in shares) | shares	2,318
Options granted (in shares) | shares	105
Options exercised (in shares) | shares	(160)
Ending balance (in shares) | shares	2,263
Options vested and exercisable at period end (in shares) | shares	1,976
Options expected to vest at period end (in shares) | shares	262
Weighted Average Exercise Price
Options outstanding at beginning of period (in usd per share) | $ / shares	$ 77.79
Options granted (in usd per share) | $ / shares	272.17
Options exercised (in usd per share) | $ / shares	22.72
Options outstanding at end of period (in usd per share) | $ / shares	90.75
Options vested and exercisable at period end (in usd per share) | $ / shares	64.10
Options expected to vest at period end (in usd per share) | $ / shares	$ 273.03
Aggregate Intrinsic Value
Options outstanding at March 31, 2022 | $	$ 477,283
Options vested and exercisable as of March 31, 2022 | $	461,284
Options expected to vest as of March 31, 2022 | $	$ 14,872
Weighted Average Remaining Contractual Term (in years)
Options outstanding at March 31, 2022	3 years 10 months 24 days
Options vested and exercisable as of March 31, 2022	3 years 2 months 12 days
Options expected to vest as of March 31, 2022	8 years 10 months 24 days