REVENUES - Disaggregation of Revenue (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2025 USD ($) revenue	Dec. 31, 2024 USD ($)
Revenue from Contract with Customer [Abstract]
Number of revenue streams (in revenue streams) | revenue			4
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,326,736	$ 1,334,500	$ 2,614,871	$ 2,603,505
Point in time
Disaggregation of Revenue [Line Items]
Total revenues	184,227	188,923	318,775	314,736
Over time (including professional service and other revenue)
Disaggregation of Revenue [Line Items]
Total revenues	1,142,509	1,145,577	2,296,096	2,288,769
Total recurring revenues
Disaggregation of Revenue [Line Items]
Total revenues	1,060,005	1,052,901	2,131,359	2,105,415
Cloud services and subscriptions
Disaggregation of Revenue [Line Items]
Total revenues	478,084	462,306	962,593	919,330
Customer support
Disaggregation of Revenue [Line Items]
Total revenues	581,921	590,595	1,168,766	1,186,085
License
Disaggregation of Revenue [Line Items]
Total revenues	184,227	188,923	318,775	314,736
Professional service and other
Disaggregation of Revenue [Line Items]
Total revenues	82,504	92,676	164,737	183,354
Total revenues by Product Categories
Disaggregation of Revenue [Line Items]
Total revenues	1,326,736	1,334,500	2,614,871	2,603,505
Content
Disaggregation of Revenue [Line Items]
Total revenues	573,335	548,656	1,096,799	1,055,547
Business Network
Disaggregation of Revenue [Line Items]
Total revenues	159,770	159,479	320,481	316,699
ITOM
Disaggregation of Revenue [Line Items]
Total revenues	113,262	114,095	226,706	234,304
Cybersecurity (Enterprise)
Disaggregation of Revenue [Line Items]
Total revenues	174,483	192,842	355,230	363,401
Cybersecurity (SMB & Consumer)
Disaggregation of Revenue [Line Items]
Total revenues	127,646	135,183	259,373	273,583
ADM
Disaggregation of Revenue [Line Items]
Total revenues	120,125	123,333	242,221	242,279
Analytics
Disaggregation of Revenue [Line Items]
Total revenues	58,115	60,912	114,061	117,692
Total cloud services and subscriptions revenues by Product Categories
Disaggregation of Revenue [Line Items]
Total revenues	478,084	462,306	962,593	919,330
Content
Disaggregation of Revenue [Line Items]
Total revenues	137,907	116,626	273,519	228,916
Business Network
Disaggregation of Revenue [Line Items]
Total revenues	151,379	150,036	303,578	297,604
ITOM
Disaggregation of Revenue [Line Items]
Total revenues	7,843	4,709	14,606	8,979
Cybersecurity (Enterprise)
Disaggregation of Revenue [Line Items]
Total revenues	17,939	21,047	38,956	42,344
Cybersecurity (SMB & Consumer)
Disaggregation of Revenue [Line Items]
Total revenues	117,337	123,853	238,658	251,082
ADM
Disaggregation of Revenue [Line Items]
Total revenues	27,933	26,810	59,100	51,813
Analytics
Disaggregation of Revenue [Line Items]
Total revenues	17,746	19,225	34,176	38,592
Americas
Disaggregation of Revenue [Line Items]
Total revenues	708,440	765,857	1,442,016	1,494,100
EMEA
Disaggregation of Revenue [Line Items]
Total revenues	496,726	449,068	935,528	868,299
Asia Pacific
Disaggregation of Revenue [Line Items]
Total revenues	$ 121,570	$ 119,575	$ 237,327	$ 241,106