OTHER FINANCIAL STATEMENT DATA - Schedule of Additional Information Concerning Selected Balance Sheet Accounts (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Other current assets:
Prepaids	$ 9,527	$ 8,619
Restricted cash	22,238	38,375
Other	1,451	873
Other current assets	33,216	47,867
Property and equipment:
Property and equipment, gross	406,191	507,380
Less accumulated depreciation and amortization	(328,101)	(408,092)
Property and equipment, net	78,090	99,288	$ 123,281
Accrued expenses:
Payroll and payroll related costs	34,909	53,949
Insurance	12,935	12,891
Rent and related real estate costs	6,332	5,273
Other	26,575	28,603
Accrued expenses	80,751	100,716
Other noncurrent liabilities:
Deferred income taxes	17,924	27,851
Deferred rent	14,006	20,613
Insurance	23,565	25,804
Deferred benefits	12,457	13,377
Deferred franchise fees	39,367	29,507
Other	4,080	4,691
Other noncurrent liabilities	111,399	121,843
Land
Property and equipment:
Property and equipment, gross	0	2,217
Buildings and improvements
Property and equipment:
Property and equipment, gross	29,165	48,265
Equipment, furniture and leasehold improvements
Property and equipment:
Property and equipment, gross	309,561	390,852
Internal use software
Property and equipment:
Property and equipment, gross	$ 67,465	$ 66,046