Valuation and Qualifying Accounts and Reserves (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2011
Allowance for accounts receivable for refunds
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of period	$ 3,737		$ 5,475		$ 6,866
Charged to Costs and Expenses	40,201	[1]	48,225	[1]	43,875	[1]
Charged to Other Accounts	(1,019)	[2]	(1,110)	[2]	(2,833)	[2]
Deductions	41,679	[3]	48,853	[3]	42,433	[3]
Balance at End of period	1,240		3,737		5,475
Allowance for accounts receivable for uncollectible accounts
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of period	55,184		58,816		56,257
Charged to Costs and Expenses	48,947		41,745		44,182
Charged to Other Accounts	(521)	[4]	(1,083)	[4]	764	[4]
Deductions	49,507	[3]	44,294	[3]	42,387	[3]
Balance at End of period	54,103		55,184		58,816
Allowance for notes receivable for uncollectible notes
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of period	10,748		10,295		7,730
Charged to Costs and Expenses	2,506		913		3,154
Charged to Other Accounts	0		0		0
Deductions	2,495	[3]	460	[3]	589	[3]
Balance at End of period	10,759		10,748		10,295
Allowance for contributions to Perkins loan program for uncollectible loans
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of period	2,562		2,562		2,562
Charged to Costs and Expenses	0		0		0
Charged to Other Accounts	0		0		0
Deductions	0	[3]	0	[3]	0	[3]
Balance at End of period	2,562		2,562		2,562
Deferred tax assets, valuation allowances
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of period	7,043		6,852		6,852
Charged to Costs and Expenses	0		0		0
Charged to Other Accounts	(505)	[5]	191	[5]	0
Deductions	0	[3]	0	[3]	0	[3]
Balance at End of period	6,538		7,043		6,852
Restructuring Expense Reserve
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of period	5,678		0
Charged to Costs and Expenses	16,462		7,102
Charged to Other Accounts	0		0
Deductions	8,972	[3],[6]	1,424	[3],[6]
Balance at End of period	$ 13,168		$ 5,678

[1] Amounts recorded as a reduction of revenue.

[2] Charged to deferred revenue accounts and effects of foreign currency translation charged to Accumulated Other Comprehensive Income.

[3] Write-offs of uncollectable amounts and cash refunds for accounts and notes receivable related reserves. Payment of liabilities for restructuring reserve.

[4] Effects of foreign currency translation charged to Accumulated Other Comprehensive Income.

[5] Change in related deferred tax balances.

[6] Payment of liabilities for restructuring reserve.