Income Tax Examination, Tax, Penalties and Interest Expense

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IRS Proposed Adjustments Not Including Penalties and Interest

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The potential penalty that may be assessed on IRS proposed adjustments.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h))

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph h

-Article 4

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Income Tax Expense (or Benefit)

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 9

-Subparagraph (a),(b)

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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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- Definition

Amount of required minimum rental payments maturing in the next fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

-Subparagraph (Note 3)

-URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 2

-Subparagraph (a)

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Amount of required minimum rental payments maturing in the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the forth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing after the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended		12 Months Ended
	Nov. 30, 2013	Apr. 30, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Loss Contingencies [Line Items]
IRS proposed adjustments to tax years 2000 through 2002, before penalty and interest		$ 16,500
Potential penalty, percentage of tax assessment		20.00%
Income taxes			45,959us-gaap_IncomeTaxExpenseBenefit	35,253us-gaap_IncomeTaxExpenseBenefit	12,432us-gaap_IncomeTaxExpenseBenefit
Income Tax Examination, Tax, Penalties and Interest Expense	12,700
Leases [Abstract]
Operating Leases, Rent Expense			12,745us-gaap_LeaseAndRentalExpense	11,398us-gaap_LeaseAndRentalExpense	13,464us-gaap_LeaseAndRentalExpense
Operating Leases, Future Minimum Payments, Due 2015			7,686
Operating Leases, Future Minimum Payments, Due 2016			4,639
Operating Leases, Future Minimum Payments, Due 2017			1,939
Operating Leases, Future Minimum Payments, Due 2018			1,316
Operating Leases, Future Minimum Payments, Due 2019			1,392
Operating Leases, Future Minimum Payments, Due Thereafter			10,400
2013 U.S Court Decision [Member]
Loss Contingencies [Line Items]
Income taxes				$ 16,428