Long-Term Debt (Senior Convertible Notes) (Narrative) (Details) (USD $)
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12 Months Ended | 1 Months Ended | 12 Months Ended | 12 Months Ended | ||||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Nov. 30, 2011
Senior Convertible Notes [Member]
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Dec. 31, 2012
Senior Convertible Notes [Member]
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Dec. 31, 2011
Senior Convertible Notes [Member]
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Dec. 31, 2012
Minimum [Member]
Senior Convertible Notes [Member]
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Dec. 31, 2012
Maximum [Member]
Senior Convertible Notes [Member]
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Debt Instrument [Line Items] | ||||||||
Long-term debt outstanding | $ 200,000,000 | $ 200,000,000 | $ 200,000,000 | |||||
Debt Instrument, Maturity Date | Dec. 01, 2018 | |||||||
Proceeds from issuance of debt, net of issuance costs | (295,000) | 198,060,000 | 0 | 197,800,000 | ||||
Debt issuance costs, net | 2,200,000 | |||||||
Payment of debt issuance costs | 300,000 | |||||||
Conversion rate of convertible notes to common stock shares | 11.6553 | |||||||
Common stock, par value | $ 0.001 | $ 0.001 | $ 0.001 | |||||
Conversion rate of convertible notes, principal amount | 1,000 | |||||||
Initial conversion price per share of common stock | $ 85.80 | |||||||
Debt instrument, convertible into shares, earliest date | May 28, 2012 | |||||||
Debt instrument, redeemable notes purchase price, percentage | 120.00% | |||||||
Weighted average price of common stock | $ 111.54 | |||||||
Trading days prior to conversion date required for conversion | 50 | 65 | ||||||
Senior notes, fair value | $ 212,500,000 | $ 206,500,000 |
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- Definition
Conversion Rate Of Convertible Notes Principal Amount No definition available.
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- Definition
Conversion Rate Of Convertible Notes To Common Stock Shares No definition available.
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- Definition
Debt instrument, redeemable notes purchase price, percentage No definition available.
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- Definition
Trading Days Prior To Conversion Date Required For Conversion No definition available.
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- Definition
Weighted Average Price Of Common Stock No definition available.
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- Definition
Face amount or stated value of common stock per share; generally not indicative of the fair market value per share. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The price per share of the conversion feature embedded in the debt instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Earliest date when the debt instrument can be converted into equity, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Net amount of long-term deferred finance costs capitalized at the end of the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. No definition available.
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- Definition
The cash outflow for loan and debt issuance costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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