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Income Taxes - Additional Information (Detail) (USD $)
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3 Months Ended | 9 Months Ended | ||||
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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Dec. 31, 2011
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Dec. 31, 2010
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| Income Taxes | ||||||
| Unrecognized tax benefits | $ 17,400,000 | $ 17,400,000 | ||||
| Unrecognized tax benefits would impact the effective tax rate | 16,200,000 | 16,200,000 | ||||
| Increase in unrecognized tax benefits | 12,900,000 | |||||
| Interest accrued | 1,100,000 | 1,100,000 | ||||
| Effective tax rate from operations | 29.60% | 7.10% | ||||
| Provision for income taxes | 1,878,000 | 974,000 | 5,183,000 | 680,000 | ||
| Cash and cash equivalents | 216,609,000 | 186,300,000 | 216,609,000 | 186,300,000 | 199,634,000 | 174,097,000 |
| Undistributed foreign earnings | 159,900,000 | |||||
| U.S. statutory rate | 35.00% | |||||
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U.S. Entities
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| Income Taxes | ||||||
| Cash and cash equivalents | 40,300,000 | 40,300,000 | 35,700,000 | |||
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Non-U.S. Entities
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| Income Taxes | ||||||
| Cash and cash equivalents | $ 176,300,000 | $ 176,300,000 | $ 163,900,000 | |||
| X | ||||||||||
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- Details
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- Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiaries and other recognized entities not within the country of domicile of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the amount of interest expense accrued as of the date of the statement of financial position for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net amount of all increases and decreases in unrecognized tax benefits for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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