Income Taxes - Additional Information (Detail) - USD ($)		12 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Schedule Of Income Taxes [Line Items]
Cash paid for Federal, state and foreign income tax		$ 71,195,000	$ 41,570,000	$ 24,146,000
Total valuation allowance		138,200,000
Valuation allowance before foreign net operating loss carry forward		90,100,000	38,800,000
Increase /(Decrease) in valuation allowance		72,700,000
Non-cash tax benefit, recognized		17,000,000
Purchase accounting adjustments		67,200,000
Cumulative translation adjustment within other comprehensive income	[1]	(191,212,000)	44,881,000	5,379,000
U.S. foreign tax credits		$ 40,200,000
Foreign tax credit expiration period		2016 through 2025
Alternative minimum tax credits		$ 6,400,000
Unremitted earnings in foreign investment and other outside basis differences		1,300,000,000
Unrecognized tax benefits		6,000,000
Unrecognized tax benefit, decrease amount		2,800,000	500,000
Unrecognized tax benefits		58,489,000	44,209,000	35,206,000
Interest accrued for unrecognized tax benefits		4,000,000
Federal Tax Credits [Member]
Schedule Of Income Taxes [Line Items]
Unrecognized tax benefits		39,600,000
Deferred Interest and Loss Carryovers [Member]
Schedule Of Income Taxes [Line Items]
Unrecognized tax benefits		7,200,000
No Expiration [Member]
Schedule Of Income Taxes [Line Items]
Alternative minimum tax credits		3,400,000
Foreign deferred interest carryforwards		133,200,000
Other Current Assets [Member]
Schedule Of Income Taxes [Line Items]
Net current deferred tax assets		120,200,000	120,000,000
Other Current Liabilities [Member]
Schedule Of Income Taxes [Line Items]
Net current deferred tax liabilities		49,400,000	1,000,000
Other Non-current Liabilities [Member]
Schedule Of Income Taxes [Line Items]
Net non-current deferred tax liability		60,100,000	18,800,000
Unrecognized tax benefits		7,200,000
Income Taxes Payable [Member]
Schedule Of Income Taxes [Line Items]
Unrecognized tax benefits		4,400,000
Deferred Tax Assets, Current [Member]
Schedule Of Income Taxes [Line Items]
Unrecognized tax benefits		4,200,000
Deferred Tax Assets, Noncurrent [Member]
Schedule Of Income Taxes [Line Items]
Unrecognized tax benefits		42,600,000
Federal, State and Foreign [Member]
Schedule Of Income Taxes [Line Items]
Cash paid for Federal, state and foreign income tax		31,800,000	28,000,000	$ 24,300,000
Foreign Tax Authority [Member]
Schedule Of Income Taxes [Line Items]
Valuation allowance for tax credit		16,000,000	19,700,000
Foreign Tax Authority [Member] | No Expiration [Member]
Schedule Of Income Taxes [Line Items]
Net operating loss carryforwards		$ 318,700,000
Foreign Tax Authority [Member] | Expiration Period Between 2018 Through 2034 [Member]
Schedule Of Income Taxes [Line Items]
Operating loss carry forward expiration period		2018 through 2034
Net operating loss carryforwards		$ 11,900,000
Federal [Member]
Schedule Of Income Taxes [Line Items]
Valuation allowance for tax credit		24,800,000
State [Member]
Schedule Of Income Taxes [Line Items]
Valuation allowance for tax credit		7,300,000	$ 7,000,000
U.S. Federal and state research and experimentation credits		15,800,000
State [Member] | No Expiration [Member]
Schedule Of Income Taxes [Line Items]
U.S. Federal and state research and experimentation credits		$ 10,700,000
State [Member] | Expiration Period Between 2016 Through 2030 [Member]
Schedule Of Income Taxes [Line Items]
Foreign tax credit expiration period		2016 through 2030
U.S. Federal and state research and experimentation credits		$ 5,100,000
Expiration Period Between 2020 Through 2022 [Member]
Schedule Of Income Taxes [Line Items]
Foreign tax credit expiration period		2020 and 2022
Alternative minimum tax credits		$ 3,000,000
U S Federal Tax Credits [Member]
Schedule Of Income Taxes [Line Items]
U.S. Federal and state research and experimentation credits		$ 28,800,000
U S Federal Tax Credits [Member] | Expiration Period Between 2028 Through 2035 [Member]
Schedule Of Income Taxes [Line Items]
Foreign tax credit expiration period		2028 through 2035
Federal And State [Member] | Expiration Period Between 2016 Through 2035 [Member]
Schedule Of Income Taxes [Line Items]
Operating loss carry forward expiration period		2016 through 2035
Net operating loss carryforwards		$ 86,600,000

[1] Refer to Note 15-Other Comprehensive Income (Loss) for more information.