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Long-term Debt and Derivatives (Details 3) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2011 contract | Dec. 31, 2013 contract | Dec. 31, 2012 contract
Derivatives instruments impact on consolidated statement of income |  |  |
Derivatives Not Designated as Hedging Instruments, Gain (Loss) Recognized in Income on Derivative | $ (10) |  |
Interest rate swap contracts |  |  |
Derivatives instruments impact on consolidated statement of income |  |  |
Number of outstanding interest rate swap contracts | 0 | 0 | 0
Derivatives Not Designated as Hedging Instruments, Gain (Loss) Recognized in Income on Derivative | (10) |  |
Designated as hedging instruments |  |  |
Derivatives instruments impact on consolidated statement of income |  |  |
Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | 7,200 |  |
Derivatives in a Cash Flow Hedging Relationship |  |  |
Derivatives instruments impact on consolidated statement of income |  |  |
Gain (Loss) Recognized in OCI on Derivative (Effective Portion) | (672) |  |
Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | (8,173) |  |
Derivatives in a Cash Flow Hedging Relationship | Interest rate swap contracts |  |  |
Derivatives instruments impact on consolidated statement of income |  |  |
Gain (Loss) Recognized in OCI on Derivative (Effective Portion) | (672) |  |
Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | $ (8,173) |  |

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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624177-113959 + Details
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- Definition The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 + Details
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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 + Details
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- Definition Number of interest rate derivative instruments held by the entity at the reporting date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959 + Details
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