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Derivative Instruments and Hedging Activities (Details 2) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012
Effect of derivative instruments on the Consolidated Balance Sheet |  |
Fair Value Asset | $ 3,019,000 | $ 50,824,000
Fair Value Liability | 13,912,000 | 192,000
Unrealized losses included in accumulated other comprehensive income, pretax | 10,900,000 | 50,600,000
Unrealized gain (loss) included in accumulated other comprehensive income, net of tax | 6,600,000 | 30,700,000
Expected reclassification of income (loss) from commodity hedges over the next 12 months | 6,600,000 |
Derivatives Designated as Hedging Instruments |  |
Effect of derivative instruments on the Consolidated Balance Sheet |  |
Fair Value Asset | 13,792,000 | 54,424,000
Fair Value Liability | 24,685,000 | 3,822,000
Derivatives Designated as Hedging Instruments | Commodity contracts | Current Assets |  |
Effect of derivative instruments on the Consolidated Balance Sheet |  |
Fair Value Asset | 3,019,000 | 50,824,000
Derivatives Designated as Hedging Instruments | Commodity contracts | Current liabilities |  |
Effect of derivative instruments on the Consolidated Balance Sheet |  |
Fair Value Liability | $ 13,912,000 | $ 192,000

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- Definition Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e637-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e681-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669646-108580 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7668309&loc=d3e80784-113994 + Details
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