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Reconciliation of Unrecognized Tax Benefits, Interest on Income Taxes Accrued, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]

No definition available.

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Reconcliation of Unrecognized Tax Benefits, Including Income Tax Penalties and Interest Accrued, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]

No definition available.

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Unrecognized Tax Benefits, Including Income Tax Penalties and Interest Accrued

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Unrecognized Tax Benefits, Including Income Tax Penalties and Interest Accrued, Increase Resulting from Current Period Tax Positions

No definition available.

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Unrecognized Tax Benefits, Including Income Tax Penalties and Interest Accrued, Reduction Resulting from Lapse of Applicable Statue of Limitations

No definition available.

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Unrecognized Tax Benefits, Income Tax Penalties Accrued, Increases Resulting from Current Period Tax Positions

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Unrecognized Tax Benefits, Income Tax Penalties Accrued, Reduction Resulting from Lapse of Applicable Statue of Limitations

No definition available.

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Unrecognized Tax Benefits, Interest on Income Taxes Accrued, Increases Resulting from Current Period Tax Positions

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Unrecognized Tax Benefits, Interest on Income Taxes Accrued, Reduction Resulting from Lapse of Applicable Statue of Limitations

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of unrecognized tax benefits.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 10B
-URI http://asc.fasb.org/extlink&oid=120406818&loc=SL37586934-109318

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319

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Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319

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Amount of interest expense accrued for an underpayment of income taxes.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)(4)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319