INCOME TAXES - Reconciliation of Expected Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Effective Income Tax Rate Reconciliation, Amount
Expected United States federal income tax at statutory rate	$ 21,733	$ 22,847	$ 7,104
State income taxes, net of federal provision (benefit)	1,227	1,150	(668)
Foreign income at different rates	(576)	4,756	382
Impairment of intangible assets	0	13,466	0
Change in valuation allowance	(220)	(5,921)	4,499
Change in reserves for uncertain tax positions	(997)	1,971	7,925
Change in foreign tax rate	(341)	1,840	0
Loss on disposal of subsidiary		1,073	0
U.S. tax (benefit) on foreign earnings	2,404	(50)	7,449
CARES Act		(1,116)	(25,668)
Other	(514)	1,077	5,182
Total	$ 22,716	$ 41,093	$ 6,205
Effective Income Tax Rate Reconciliation, Percent
Expected United States federal income tax at statutory rate	21.00%	21.00%	21.00%
State income taxes, net of federal provision (benefit)	1.20%	1.10%	(1.90%)
Foreign income at different rates	(0.60%)	4.40%	1.10%
Impairment of intangible assets	0.00%	12.40%	0.00%
Change in valuation allowance	(0.20%)	(5.40%)	13.30%
Change in reserves for uncertain tax positions	(1.00%)	1.80%	23.40%
Change in foreign tax rate	(0.30%)	1.70%	0.00%
Loss on disposal of subsidiary	0.00%	1.00%	0.00%
U.S. tax (benefit) on foreign earnings	2.30%	(0.10%)	22.00%
CARES Act	0	(0.010)	(0.759)
Other	(0.40%)	1.00%	15.30%
Provision for income taxes	21.90%	37.80%	18.30%
Valuation Allowance [Line Items]
Income tax benefit, CARES Act			$ 18,949
Income tax benefit, discontinued operations, CARES Act			6,719
Income tax benefit, gross, CARES Act			$ 25,668
Income tax refund receivable, benefit, CARES Act		$ 1,116
State Tax Loss Carryovers and Other
Valuation Allowance [Line Items]
Valuation allowance, deferred tax asset, increase (decrease), amount	$ (9,774)
Valuation allowance, Danival
Valuation Allowance [Line Items]
Valuation allowance, deferred tax asset, increase (decrease), amount	(1,600)
Valuation allowance, UK rate change
Valuation Allowance [Line Items]
Valuation allowance, deferred tax asset, increase (decrease), amount	5,051
Capital Leases
Valuation Allowance [Line Items]
Valuation allowance, deferred tax asset, increase (decrease), amount	$ 402