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SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Significant Accounting Policies [Line Items]      
Weighted average interest rates of short-term deposits 5.90% 6.60%  
Time deposits, weighted average interest rate, maturities year one 0.20% 2.00%  
Equity Securities without Readily Determinable Fair Value, Amount $ 23,639,000 $ 21,310,000  
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount 0 4,156,000 $ 174,000
Marketable equity securities with readily determinable fair values 831,000 400,000 3,000,000
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Cumulative Amount 8,276,000    
Equity Securities without Readily Determinable Fair Value, Impairment Loss, Cumulative Amount 4,231,000 3,400,000  
Cash Flow Hedge Derivative Instrument Assets at Fair Value 9,088,000 14,068,000  
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value 0    
Derivative, Fair Value, Net   5,374,000  
Accumulated income (loss) on derivatives 280,000 29,054,000 (21,643,000)
Gain (Loss) on Foreign Currency Derivatives Recorded in Earnings, Net $ 6,490,000 (6,998,000) 9,747,000
Severance pay rate 8.33%    
Severance Costs $ 24,969,000 22,537,000 24,987,000
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent 100.00%    
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount $ 23,000.0    
Defined Contribution Plan, Employer Matching Contribution, Percent of Match 4.00%    
Defined Contribution Plan, Cost $ 1,687,000 1,965,000 2,672,000
Price allocated to remaining performance obligations $ 794,201,000    
Percentage of remaining performance obligation 83.00%    
Deferred commissions $ 3,617,000 4,125,000  
Capitalized Computer Software, Additions 1,855,000 3,395,000 2,741,000
Advertising Expense 175,595,000 142,775,000 224,266,000
Grant Proceeds   137,000 $ 535,000
Deferred Revenue 750,442,000 675,992,000  
OperatingLeaseRightOfUseAssetMember      
Significant Accounting Policies [Line Items]      
Asset Impairment Charges   25,525,000  
Certain employees over 50 years of age      
Significant Accounting Policies [Line Items]      
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount 30,500    
Designated as hedging instrument      
Significant Accounting Policies [Line Items]      
Accumulated income (loss) on derivatives 9,035,000 8,717,000  
Derivative, Notional Amount 334,738,000 496,129,000  
Not designated as hedging instrument      
Significant Accounting Policies [Line Items]      
Derivative, Notional Amount 185,563,000 36,779,000  
Derivative Asset 4,056,000 991,000  
Derivative Liability $ 2,000 $ 2,494,000