Significant Accounting Policies - Narrative (Details)		12 Months Ended
	Aug. 16, 2024 USD ($)	Dec. 31, 2024 USD ($) segment Rate shares	Dec. 31, 2023 USD ($) Rate shares	Dec. 31, 2022 USD ($) shares	Sep. 10, 2024 USD ($)	May 11, 2020 USD ($)
Significant Accounting Policies [Line Items]
Number of reporting units | segment		1
Number of reportable segments | segment		1
Operating lease, impairment loss		$ 0	$ 0
Contract with customer, liability, revenue recognized		177,321,000
Remaining performance obligation		$ 729,690,000
Capitalized contract cost, amortization period (years)		4 years
Deferred sales commissions		$ 57,047,000	34,342,000
Amortization of deferred commissions		54,392,000	53,072,000	$ 49,366,000
Gain (loss) on derivative instruments reclassified into earnings, net of tax		10,841,000	14,256,000	(3,818,000)
Derivative instruments not designated as hedging instruments, gain (loss), net		728,000	(508,000)	2,146,000
Severance and retirement costs		13,774,000	$ 11,707,000	$ 11,366,000
Principal amount including additional purchases from exercised options		$ 711,494,000
Restricted Stock Units and Stock Options
Significant Accounting Policies [Line Items]
Antidilutive securities excluded from computation of earnings per share, shares | shares		7,645,858	8,824,701	9,054,955
Convertible Debt Securities
Significant Accounting Policies [Line Items]
Antidilutive securities excluded from computation of earnings per share, shares | shares		14,971,860	8,239,254	8,239,254
2025 Notes
Significant Accounting Policies [Line Items]
Principal amount including additional purchases from exercised options		$ 251,494,000
2025 Notes | Convertible Debt
Significant Accounting Policies [Line Items]
Interest rate, stated percentage						1.25%
Principal amount including additional purchases from exercised options						$ 253,000,000
2029 Notes
Significant Accounting Policies [Line Items]
Principal amount including additional purchases from exercised options		460,000,000
2029 Notes | Convertible Debt
Significant Accounting Policies [Line Items]
Interest rate, stated percentage					1.00%
Principal amount including additional purchases from exercised options					$ 460,000
Long-term other liabilities:
Significant Accounting Policies [Line Items]
Restructuring reserve		$ 2,952,000	$ 2,744,000
VSIL Plan | Israel
Significant Accounting Policies [Line Items]
Defined contribution plan, maximum annual contributions per employee, percent		8.33%
Deferred Salary Arrangement | United States
Significant Accounting Policies [Line Items]
Defined contribution plan, employer matching contribution, percent of match		100.00%
Defined contribution plan, employer matching contribution, percent of participants contribution		50.00%
Foreign Exchange Contract
Significant Accounting Policies [Line Items]
Gain (loss) on derivative instruments reclassified into earnings, net of tax		$ (10,841,000)	$ (14,256,000)	$ 3,818,000
The 2013 Omnibus Equity Award Plan
Significant Accounting Policies [Line Items]
Vesting period (in years)		4 years
Performance Shares | The 2013 Omnibus Equity Award Plan
Significant Accounting Policies [Line Items]
Vesting period (in years)		1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01
Significant Accounting Policies [Line Items]
Percentage of remaining performance obligation expected to be recognize in next 12 months		53.00%
Remaining performance obligation, period		12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Significant Accounting Policies [Line Items]
Remaining performance obligation, period
Maintenance and services
Significant Accounting Policies [Line Items]
Revenue, performance obligation, description of timing		one year
API Security Functionality | In Process Research and Development
Significant Accounting Policies [Line Items]
Purchase price consideration	$ 6,500,000
Contingent payments	3,250,000
Direct transaction costs	153,000
Total cash considerations	$ 6,653,000
Service Provider One
Significant Accounting Policies [Line Items]
Contractual minimum purchase commitment due in next 12 months		$ 7,127,000
Contractual minimum purchase commitment due thereafter		21,000,000
Service Provider Two
Significant Accounting Policies [Line Items]
Additional contractual minimum purchase commitment due		$ 32,926,000
Minimum | Deferred Salary Arrangement | United States
Significant Accounting Policies [Line Items]
Defined contribution plan, contributions, percentage of participants base pay		3.00%
Maximum | Deferred Salary Arrangement | United States
Significant Accounting Policies [Line Items]
Defined contribution plan, employer matching contribution, percent of base pay		3.00%
Defined contribution plan, contributions, percentage of participants base pay		5.00%
Participant matching contribution percentage of base remuneration		80.00%
United States of America, Dollars | Minimum
Significant Accounting Policies [Line Items]
Investment interest rate | Rate		4.34%	4.58%
United States of America, Dollars | Maximum
Significant Accounting Policies [Line Items]
Investment interest rate | Rate		5.24%	6.00%