v3.26.1
SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)
$ in Thousands, shares in Millions
 12 Months Ended
Dec. 31, 2025
USD ($)
Unit_Segment
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
shares
Significant Accounting Policies [Line Items]      
Rent expenses $ 11,700 $ 9,600 $ 7,700
Number of operating segments | Unit_Segment 1    
Goodwill impairment losses $ 0 0  
Payments For Lease Prepayments 159,900 0 0
Deferred revenue 2,180,400 2,000,300  
Revenue expected to be recognized from remaining performance obligations 2,728,300 2,516,100  
Revenue expected to be recognized from remaining performance obligations, 2019 1,670,100    
Provision for estimated sales returns, rebates, stock rotations, and other customer rights $ 10,800 13,600  
Percentage of employee contributions contributed by employer towards employee benefit plan 50.00%    
Maximum percentage of employee's eligible compensation 6.00%    
Minimum percentage of tax benefit realized upon settlement 50.00%    
Advertising expenses $ 11,900 12,500 7,600
Derivative, net gain (loss) $ 29,100 $ (5,300) $ (18,600)
Anti-dilutive shares excluded from computation of earnings per share amount | shares 1,057,165 90,092 1,319,235
Amortisation of contracted capitalised costs $ 17,700 $ 15,300 $ 10,600
Other Long Term Assets      
Significant Accounting Policies [Line Items]      
Deferred commission 28,900 41,500  
Security Subscriptions and Software Updates and Maintenance      
Significant Accounting Policies [Line Items]      
Deferred revenue 1,471,300 1,413,800  
Foreign Exchange Forward Contracts | Not Designated as Hedging Instrument      
Significant Accounting Policies [Line Items]      
Derivative, notional amount 196,000 253,600  
Net gain (losses) from forward contracts 30,300 (5,600) $ (6,200)
Foreign Exchange Forward Contracts | Designated as Hedging Instrument | Cash Flow Hedging      
Significant Accounting Policies [Line Items]      
Derivative, notional amount $ 328,700 $ 359,400  
Minimum      
Significant Accounting Policies [Line Items]      
Estimated useful lives of intangible assets 1 year    
Maximum      
Significant Accounting Policies [Line Items]      
Estimated useful lives of intangible assets 20 years