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Income Taxes [Line Items]

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Operating loss carryforwards capital loss.

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Percentage threshold, above which a tax benefit would be recognized.

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Amount of income tax expense (benefit) from effect of Tax Cuts and Jobs Act.

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Tax Cuts And Jobs Act, Payable Period Of Additional Tax Expense

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.

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Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of foreign subsidiaries.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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Estimated amount of loss resulting from an adverse tax position.

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The amount of estimated interest accrued as of the balance sheet date arising from income tax examinations.

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Tax year being audited in the income tax examination, in CCYY format.

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Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity.

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The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction.

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Per share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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Income Taxes (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		12 Months Ended
	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Income Taxes [Line Items]
Additional income tax benefits as an increase to earnings			$ 26,658	$ 17,078	$ 20,100
Income taxes payable	$ 160,427		73,248	160,427
Income tax expense from transition tax			$ 127,540	$ 68,858	$ 65,612
Payable period of additional tax expense			8 years
U.S. Federal income tax rate			21.00%	28.00%	35.00%
Increase to net earnings from tax holidays and tax incentives program			$ 20,300	$ 33,500
Increase to net earnings per diluted share from tax holidays and tax incentives program			$ 0.14	$ 0.23
Additional tax expense			$ 6,038	$ 126,753
Undistributed earnings			2,000,000
Extraordinary Dispositions [Member]
Income Taxes [Line Items]
Amount of deferred taxes that would have been recognized if the earnings has not been permanently reinvested			$ 201,600
Tax Year 2018 [Member] \| Scenario, Plan [Member]
Income Taxes [Line Items]
Income tax expense from transition tax				126,900
Additional income tax expense from adjustment of deferred tax assets				$ 11,100
Australian Taxation Office [Member]
Income Taxes [Line Items]
Percentage of penalties on additional income tax	50.00%
Tax liabilities related to assessments	$ 75,900	$ 151,700
Interest related to assessments		$ 38,400
Percentage of recognized tax benefit for uncertain tax position			50.00%
Australian Taxation Office [Member] \| Minimum [Member]
Income Taxes [Line Items]
Tax year under audit				2009
Australian Taxation Office [Member] \| Maximum [Member]
Income Taxes [Line Items]
Tax year under audit				2013
Domestic Tax Authority [Member]
Income Taxes [Line Items]
Operating loss carryforwards			$ 192,200
Amount of deferred taxes that would have been recognized if the earnings has not been permanently reinvested			5,200
Tax cuts and jobs act, income tax expense (benefit)				$ 138,000
Foreign Tax Authority [Member]
Income Taxes [Line Items]
Operating loss carryforwards			86,700
Tax cuts and jobs act, income tax expense (benefit)			6,000	$ 126,900
Valuation Allowance \| Foreign Tax Authority [Member]
Income Taxes [Line Items]
Operating loss carryforwards			5,000
Capital loss			$ 6,600