SEGMENT INFORMATION: Operating Results (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Total revenues	$ 424,043	$ 450,467	$ 855,085	$ 900,597
Operating (loss) income	(847)	(2,883)	6,868	1,393
Operating Segments
Segment Reporting Information [Line Items]
Total revenues	424,043	450,467	855,085	900,597
Operating (loss) income	21,504	23,554	50,773	51,786
Operating Segments | North American Value
Segment Reporting Information [Line Items]
Total revenues	339,035	349,251	682,212	698,222
Operating (loss) income	25,974	28,061	59,411	58,610
Operating Segments | North American Premium
Segment Reporting Information [Line Items]
Total revenues	62,888	73,022	127,591	146,177
Operating (loss) income	(4,043)	(3,900)	(7,904)	(6,323)
Operating Segments | International
Segment Reporting Information [Line Items]
Total revenues	22,120	28,194	45,282	56,198
Operating (loss) income	(427)	(607)	(734)	(501)
Unallocated Corporate
Segment Reporting Information [Line Items]
Operating (loss) income	$ (22,351)	$ (26,437)	$ (43,905)	$ (50,393)