REVENUE RECOGNITION (Disaggregation of Revenue by Major Service Line) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Total revenues	$ 2,398,107	$ 2,277,104	$ 2,800,523	$ 2,649,984
Assisted tax preparation
Disaggregation of Revenue [Line Items]
Total revenues	1,742,135	1,635,877	1,846,698	1,727,220
Royalties
Disaggregation of Revenue [Line Items]
Total revenues	128,182	133,961	139,139	143,312
DIY tax preparation
Disaggregation of Revenue [Line Items]
Total revenues	215,245	214,666	235,797	231,646
International
Disaggregation of Revenue [Line Items]
Total revenues	70,119	60,438	170,498	157,104
Refund Transfers
Disaggregation of Revenue [Line Items]
Total revenues	119,935	113,732	121,416	115,229
Emerald Card® and SpruceSM
Disaggregation of Revenue [Line Items]
Total revenues	39,590	40,195	56,566	59,169
Peace of Mind® Extended Service Plan
Disaggregation of Revenue [Line Items]
Total revenues	14,347	15,625	54,087	54,867
Tax Identity Shield®
Disaggregation of Revenue [Line Items]
Total revenues	8,485	7,025	16,851	14,947
Interest and fee income on Emerald Advance®
Disaggregation of Revenue [Line Items]
Total revenues	15,198	14,286	28,644	26,594
Wave
Disaggregation of Revenue [Line Items]
Total revenues	29,871	26,717	89,506	79,681
Other
Disaggregation of Revenue [Line Items]
Total revenues	$ 15,000	$ 14,582	$ 41,321	$ 40,215