CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Revenues
Total revenues	$ 1,326,736	$ 1,334,500	$ 2,614,871	$ 2,603,505
Cost of revenues:
Amortization of acquired technology-based intangible assets (Note 6)	44,204	47,203	88,408	94,447
Total cost of revenues	344,536	356,524	695,155	715,171
Gross profit	982,200	977,976	1,919,716	1,888,334
Operating expenses:
Research and development	158,309	180,727	327,437	371,420
Sales and marketing	287,995	273,929	545,050	519,811
General and administrative	110,111	99,356	215,874	206,086
Depreciation	35,267	31,879	71,188	64,050
Amortization of acquired customer-based intangible assets (Note 6)	78,645	81,048	158,206	162,552
Special charges (recoveries) (Note 16)	20,118	15,238	40,257	62,374
Total operating expenses	690,445	682,177	1,358,012	1,386,293
Income from operations	291,755	295,799	561,704	502,041
Other income (expense), net (Note 21)	2,932	68,615	(44)	32,960
Interest and other related expense, net	(79,227)	(83,615)	(160,341)	(167,897)
Income before income taxes	215,460	280,799	401,319	367,104
Provision for (recovery of) income taxes	47,334	50,893	86,533	52,776
Net income	168,126	229,906	314,786	314,328
Net (income) attributable to non-controlling interests	(35)	(44)	(79)	(98)
Net income attributable to OpenText	$ 168,091	$ 229,862	$ 314,707	$ 314,230
Earnings per share—basic attributable to OpenText (Note 21) (in dollars per share)	$ 0.67	$ 0.87	$ 1.24	$ 1.18
Earnings per share—diluted attributable to OpenText (Note 21) (in dollars per share)	$ 0.66	$ 0.87	$ 1.24	$ 1.18
Weighted average number of Common Shares outstanding—basic (in shares)	251,983	265,099	252,814	266,252
Weighted average number of Common Shares outstanding—diluted (in shares)	253,733	265,193	253,406	266,505
Cloud services and subscriptions
Revenues
Total revenues	$ 478,084	$ 462,306	$ 962,593	$ 919,330
Cost of revenues:
Cost of revenues:	170,252	172,288	342,469	347,545
Customer support
Revenues
Total revenues	581,921	590,595	1,168,766	1,186,085
Cost of revenues:
Cost of revenues:	58,497	62,656	122,561	125,230
License
Revenues
Total revenues	184,227	188,923	318,775	314,736
Cost of revenues:
Cost of revenues:	9,046	6,336	16,142	12,993
Professional service and other
Revenues
Total revenues	82,504	92,676	164,737	183,354
Cost of revenues:
Cost of revenues:	$ 62,537	$ 68,041	$ 125,575	$ 134,956