REVENUE - Revenue by Product Category (Details) - Product Concentration Risk - Revenue Benchmark		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue from External Customer [Line Items]
Revenue percentage by product category		1	1	1	1
Core EDA
Revenue from External Customer [Line Items]
Revenue percentage by product category	[1]	0.71	0.73	0.71	0.74
Semiconductor IP
Revenue from External Customer [Line Items]
Revenue percentage by product category		0.13	0.13	0.13	0.13
System Design and Analysis
Revenue from External Customer [Line Items]
Revenue percentage by product category		0.16	0.14	0.16	0.13

[1] Includes immaterial amount of revenue accounted for under leasing arrangements.