BUSINESS DESCRIPTION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 4) (USD $)	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Self Insurance Accruals
Number of workers' compensation analysis models	3
Trailing period of paid medical and prescription claims used in health insurance analysis (in months)	12
Trailing period of incurred medical and prescription claims used in health insurance analysis (in months)	24
Increase (decrease) in self-insurance expense due to change in estimates related to prior year open policy periods	$ 1,400,000	$ (1,700,000)	$ (9,900,000)
Change in self-insurance reserve that would affect (loss) income (as a percent)	10.00%	10.00%	10.00%
Effect of percentage change in the self-insurance reserve on income from continuing operations before income taxes and equity in income of affiliated companies	4,600,000	4,500,000	4,000,000
Number of times the entity updates loss projections each year	2
Changes in workers' compensation self-insurance accrual
Self-insurance accruals, current	14,700,000	18,400,000
Self-insurance accruals, noncurrent	30,900,000	26,500,000
Workers' compensation self-insurance
Changes in workers' compensation self-insurance accrual
Beginning balance	30,082,000	31,505,000	35,123,000
Provision for incurred losses	13,993,000	14,739,000	14,676,000
Prior year actuarial loss development	2,231,000	35,000	(7,715,000)
Write-offs or claim payments	(12,584,000)	(14,867,000)	(12,145,000)
Other, net	(728,000)	(1,330,000)	1,566,000
Ending balance	$ 32,994,000	$ 30,082,000	$ 31,505,000