REVENUES - Disaggregation of Revenue (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2026 USD ($) revenue	Mar. 31, 2025 USD ($)
Revenue from Contract with Customer [Abstract]
Number of revenue streams (in revenue streams) \| revenue			4
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,282,504	$ 1,254,363	$ 3,897,375	$ 3,857,868
Point in time
Disaggregation of Revenue [Line Items]
Total revenues	145,085	138,363	463,860	453,099
Over time (including professional service and other revenue)
Disaggregation of Revenue [Line Items]
Total revenues	1,137,419	1,116,000	3,433,515	3,404,769
Total recurring revenues
Disaggregation of Revenue [Line Items]
Total revenues	1,057,774	1,029,993	3,189,133	3,135,408
Cloud services and subscriptions
Disaggregation of Revenue [Line Items]
Total revenues	492,929	462,614	1,455,522	1,381,944
Customer support
Disaggregation of Revenue [Line Items]
Total revenues	564,845	567,379	1,733,611	1,753,464
License
Disaggregation of Revenue [Line Items]
Total revenues	145,085	138,363	463,860	453,099
Professional service and other
Disaggregation of Revenue [Line Items]
Total revenues	79,645	86,007	244,382	269,361
Total revenues by Product Categories
Disaggregation of Revenue [Line Items]
Total revenues	1,282,504	1,254,363	3,897,375	3,857,868
Content
Disaggregation of Revenue [Line Items]
Total revenues	558,434	526,303	1,655,233	1,581,850
Business Network
Disaggregation of Revenue [Line Items]
Total revenues	161,769	156,623	482,250	473,322
ITOM
Disaggregation of Revenue [Line Items]
Total revenues	104,963	105,532	331,669	339,836
Cybersecurity (Enterprise)
Disaggregation of Revenue [Line Items]
Total revenues	157,245	160,800	512,475	524,201
Cybersecurity (SMB & Consumer)
Disaggregation of Revenue [Line Items]
Total revenues	126,114	132,975	385,487	406,558
ADM
Disaggregation of Revenue [Line Items]
Total revenues	124,037	114,972	366,258	357,251
Analytics
Disaggregation of Revenue [Line Items]
Total revenues	49,942	57,158	164,003	174,850
Total cloud services and subscriptions revenues by Product Categories
Disaggregation of Revenue [Line Items]
Total revenues	492,929	462,614	1,455,522	1,381,944
Content
Disaggregation of Revenue [Line Items]
Total revenues	149,308	122,584	422,827	351,500
Business Network
Disaggregation of Revenue [Line Items]
Total revenues	153,184	146,622	456,762	444,226
ITOM
Disaggregation of Revenue [Line Items]
Total revenues	11,092	5,664	25,698	14,643
Cybersecurity (Enterprise)
Disaggregation of Revenue [Line Items]
Total revenues	17,456	20,137	56,412	62,481
Cybersecurity (SMB & Consumer)
Disaggregation of Revenue [Line Items]
Total revenues	114,834	122,265	353,492	373,347
ADM
Disaggregation of Revenue [Line Items]
Total revenues	29,406	26,569	88,506	78,382
Analytics
Disaggregation of Revenue [Line Items]
Total revenues	17,649	18,773	51,825	57,365
Americas
Disaggregation of Revenue [Line Items]
Total revenues	702,167	719,804	2,144,183	2,213,904
EMEA
Disaggregation of Revenue [Line Items]
Total revenues	467,543	420,134	1,403,071	1,288,433
Asia Pacific
Disaggregation of Revenue [Line Items]
Total revenues	$ 112,794	$ 114,425	$ 350,121	$ 355,531