Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ 66,592	$ 162,233
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Stock-Based Compensation Expense	8,854	8,319
Depreciation	36,959	28,321
Amortization	5,372	3,045
Impairment of Goodwill and Intangible Assets	75,039
Provision for Refunds and Uncollectible Accounts	48,595	50,599
Deferred Income Taxes	(1,765)	(1,947)
Loss on Disposals of Land, Buildings and Equipment	488	118
Realized Gain on Sale of Assets	(3,695)
Changes in Assets and Liabilities:
Restricted Cash	(28,491)	(7,006)
Accounts Receivable	(79,995)	(83,869)
Prepaid Expenses and Other	(5,820)	3,435
Accounts Payable	(13,121)	(28,184)
Accrued Salaries, Wages, Benefits and Expenses	(67,398)	(35,028)
Advance Tuition Payments	(2,379)	523
Deferred Tuition Revenue	180,061	173,374
NET CASH PROVIDED BY OPERATING ACTIVITIES	219,296	273,933
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital Expenditures	(63,027)	(53,663)
Marketable Securities Purchases	(58)	(82)
Marketable Securities Sales		13,495
Payment for Purchase of Business, Net of Cash Acquired	(225,903)
Cash Received from Sale of Assets	4,475
NET CASH USED IN INVESTING ACTIVITIES	(284,513)	(40,250)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from Exercise of Stock Options	3,524	973
Proceeds from Stock Issued Under Employee Stock Purchase Plan	792	661
Repurchase of Common Stock for Treasury	(92,033)	(75,745)
Cash Dividends Paid	(8,285)	(7,134)
Excess Tax Benefit from Stock-Based Payments	272	103
Payment of Debt Financing Fees	(70)
NET CASH USED IN FINANCING ACTIVITIES	(95,800)	(81,142)
Effects of Exchange Rate Differences	(379)	(961)
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(161,396)	151,580
Cash and Cash Equivalents at Beginning of Period	447,145	307,702
Cash and Cash Equivalents at End of Period	285,749	459,282
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Interest	480	141
Income Taxes, Net	47,622	90,959
Non-cash Investing and Financing Activity:
Declaration of Cash Dividends to be Paid	10,039	8,360
Accretion of Non-controlling Interest Put Option	$ 634	$ 1,102