Income Taxes - Additional Information (Detail) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Operating Loss Carryforwards [Line Items]
Cash paid for Federal, state and foreign income tax	$ 24,146,000	$ 30,918,000	$ 33,230,000
Increase /(Decrease) in valuation allowance	3,400,000
Valuation allowance before foreign net operating loss carry forward	37,900,000	37,700,000
Net deferred tax asset	337,025,000	361,553,000
Valuation allowances against deferred tax assets	63,947,000	60,554,000
U.S. foreign tax credits	54,700,000
Foreign tax credit expiration period	2016 through 2023
U.S. Federal and state research and experimentation credits	42,000,000
Foreign net operating loss carry forward	22,000,000
Unremitted earning in foreign investment	716,500,000
Earnings on which deferred tax not provided	400,000
Unrecognized tax benefit if recognized that would reduce effective tax rate	1,700,000
Unrecognized tax benefits	35,206,000	34,200,000	32,266,000
Interest accrued for unrecognized tax benefits	2,100,000
U.S. [Member]
Operating Loss Carryforwards [Line Items]
Increase /(Decrease) in valuation allowance	(15,800,000)
Valuation allowances against deferred tax assets	2,900,000
Europe [Member]
Operating Loss Carryforwards [Line Items]
Increase /(Decrease) in valuation allowance	19,000,000
Other Current Asset [Member]
Operating Loss Carryforwards [Line Items]
Net current deferred tax assets	91,000,000	56,000,000
Other Current Liabilities [Member]
Operating Loss Carryforwards [Line Items]
Net current deferred tax liabilities	1,900,000	2,800,000
Other Non-current Liabilities [Member]
Operating Loss Carryforwards [Line Items]
Net non-current deferred tax liability	12,800,000	400,000
Unrecognized tax benefits	18,400,000
Income Taxes Payable [Member]
Operating Loss Carryforwards [Line Items]
Unrecognized tax benefits	4,100,000
Deferred Tax Assets, Noncurrent [Member]
Operating Loss Carryforwards [Line Items]
Unrecognized tax benefits	12,700,000
Federal, State and Foreign [Member]
Operating Loss Carryforwards [Line Items]
Cash paid for Federal, state and foreign income tax	24,300,000	24,300,000	9,600,000
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Valuation allowance for tax credit	18,800,000	8,600,000
State [Member]
Operating Loss Carryforwards [Line Items]
Valuation allowance for tax credit	7,200,000	14,300,000
U.S. Federal and state research and experimentation credits	9,900,000
Foreign net operating loss carry forward	200,000
Operating loss carry forward expiration period	2014 through 2031
Expiration Period Between 2024 Through 2032 [Member]
Operating Loss Carryforwards [Line Items]
Foreign tax credit expiration period	2025 through 2033
U.S. Federal and state research and experimentation credits	14,700,000
No Expiration [Member]
Operating Loss Carryforwards [Line Items]
Alternative minimum tax credits	1,500,000
Foreign net operating loss carry forward	55,300,000
U S Federal Tax Credits [Member]
Operating Loss Carryforwards [Line Items]
U.S. Federal and state research and experimentation credits	$ 4,600,000
State research and experimentation credits, expiration period	2014 through 2027