Change In Legal Structure Increase In Taxes

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Effective Income Tax Rate Reconciliation, Tax Holiday, Effect on Diluted Earnings Per Share

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Effective Income Tax Reconciliation, at Foreign Income Tax Rate

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Income Taxes [Line Items]

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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-Publisher FASB
-Name Accounting Standards Codification
-Glossary Income Tax Expense (or Benefit)
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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 income exempt from income tax because of a tax holiday.

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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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The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Accounting for Income Taxes - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Jun. 30, 2016	Dec. 31, 2015
Income Taxes [Line Items]
Provision for income taxes	$ 11,698	$ 8,862	$ 39,172	$ 31,306
Effective income tax rate, continuing operations	18.40%	24.30%	21.60%	24.80%
Operating loss carryforward					$ 31,400
Unrecognized tax benefits	$ 43,900		$ 43,900			$ 39,400
Penalties and interest accrued	1,700		$ 1,700
Change In Legal Structure Increase In Taxes	26,600
Tax Holiday effect		$ 8,200
Tax holiday effect on diluted earnings per share		$ 0.10	$ 0.21	$ 0.30
Foreign Tax Authority [Member]
Income Taxes [Line Items]
Foreign income tax rate			30.00%	30.00%
Tax Holiday effect	300		$ 17,500	$ 24,600
Australian Tax Authority [Member] \| Foreign Tax Authority [Member]
Income Taxes [Line Items]
Valuation allowance	$ 300		$ 300