Debt And Interest Expense Debt And Interest Expense (Proceeds Upon Issuance Of Convertible Debt) (Details) $ in Thousands	1 Months Ended
Aug. 31, 2007 USD ($)
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 1,250,000
Payments of Debt Issuance Costs	(25,777)
Proceeds from Convertible Debt	1,224,223
Convertible Debt [Member]
Debt Instrument [Line Items]
Proceeds from Convertible Debt	546,915
Additional Paid-in Capital [Member]
Debt Instrument [Line Items]
Proceeds from Convertible Debt	418,996
Long-term deferred tax liability [member]
Debt Instrument [Line Items]
Proceeds from Convertible Debt	267,225
Other Expense [Member]
Debt Instrument [Line Items]
Proceeds from Convertible Debt	$ (8,913)

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No definition available.

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- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

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- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585

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- Definition

Proceeds from Convertible Debt before issuance costs

+ References

No definition available.

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