SEGMENT AND GEOGRAPHICAL INFORMATION (Details 2) (USD $) In Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2010	Mar. 31, 2010	Dec. 31, 2009	Sep. 30, 2009	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Revenues, operating income and identifiable assets by geographic region
Revenues	$ 213,680	$ 190,941	$ 182,726	$ 170,808	$ 195,248	$ 190,640	$ 204,973	$ 187,330	$ 758,155	$ 778,191	$ 843,760
Operating income									151,535	184,110	203,018
Assets	927,394				913,176				927,394	913,176	880,882
United States and Canada
Revenues, operating income and identifiable assets by geographic region
Revenues									619,219	621,205	701,817
Operating income									135,096	144,060	170,727
Assets	692,778				743,426				692,778	743,426	736,634
International
Revenues, operating income and identifiable assets by geographic region
Revenues									138,936	156,986	141,943
Operating income									16,439	40,050	32,291
Assets	234,616				169,750				234,616	169,750	144,248
Rainbow Casino discontinued operations
Revenues, operating income and identifiable assets by geographic region
Revenues										34,300	39,700
Operating income										$ 10,600	$ 11,700