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Fair Value Measurements (Tables) | 6 Months Ended
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Jun. 30, 2013
Fair Value Measurements |
Schedule of financial assets and liabilities measured at estimated fair value on a recurring basis | The following table presents information about our financial assets and liabilities that are measured at estimated fair value on a recurring basis (in thousands):
|  | Level 1 |  | Level 2 |  | Level 3 |  | Sub-Total |  | Netting and Collateral |  | Total |
As of June 30, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts |  | $ | 21,781 |  | $ | 56,741 |  | $ | — |  | $ | 78,522 |  | $ | (42,995 | ) | $ | 35,527 |
Foreign currency contracts |  | — |  | 12,331 |  | — |  | 12,331 |  | (8,790 | ) | 3,541 |
Inventories |  | — |  | 563 |  | — |  | 563 |  | (563 | ) | — |
Total |  | $ | 21,781 |  | $ | 69,635 |  | $ | — |  | $ | 91,416 |  | $ | (52,348 | ) | $ | 39,068 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts |  | $ | 12,717 |  | $ | 55,926 |  | $ | 89 |  | $ | 68,732 |  | $ | (53,085 | ) | $ | 15,647 |
Foreign currency contracts |  | — |  | 10,385 |  | — |  | 10,385 |  | (8,790 | ) | 1,595 |
Inventories |  | — |  | 1,853 |  | — |  | 1,853 |  | (563 | ) | 1,290 |
Total |  | $ | 12,717 |  | $ | 68,164 |  | $ | 89 |  | $ | 80,970 |  | $ | (62,438 | ) | $ | 18,532 |
As of December 31, 2012 |  |  |  |  |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts |  | $ | 18,087 |  | $ | 57,682 |  | $ | — |  | $ | 75,769 |  | $ | (56,115 | ) | $ | 19,654 |
Foreign currency contracts |  | — |  | 2,434 |  | — |  | 2,434 |  | (2,289 | ) | 145 |
Inventories |  | — |  | 818 |  | — |  | 818 |  | (525 | ) | 293 |
Total |  | $ | 18,087 |  | $ | 60,934 |  | $ | — |  | $ | 79,021 |  | $ | (58,929 | ) | $ | 20,092 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts |  | $ | 20,970 |  | $ | 44,732 |  | $ | — |  | $ | 65,702 |  | $ | (49,562 | ) | $ | 16,140 |
Foreign currency contracts |  | — |  | 3,845 |  | — |  | 3,845 |  | (2,289 | ) | 1,556 |
Inventories |  | — |  | 525 |  | — |  | 525 |  | (525 | ) | — |
Total |  | $ | 20,970 |  | $ | 49,102 |  | $ | — |  | $ | 70,072 |  | $ | (52,376 | ) | $ | 17,696 |
Schedule of derivative instruments at fair value and their locations on the balance sheets | The following table presents information regarding the balance sheet location of our commodity and foreign currency contracts net assets and liabilities (in thousands):
|  | As of |
|  | June 30, 2013 |  | December 31, 2012 |
Commodity Contracts |  |  |  |  |
Assets: |  |  |  |  |
Other current assets |  | $ | 34,032 |  | $ | 18,277 |
Identifiable intangible and other non-current assets |  | 1,495 |  | 1,377 |
Total net assets |  | $ | 35,527 |  | $ | 19,654 |
Liabilities: |  |  |  |  |
Accrued expenses and other current liabilities |  | $ | 14,778 |  | $ | 15,152 |
Other long-term liabilities |  | 869 |  | 988 |
Total net liabilities |  | $ | 15,647 |  | $ | 16,140 |
Foreign Currency Contracts |  |  |  |  |
Assets: |  |  |  |  |
Other current assets |  | $ | 3,486 |  | $ | 145 |
Identifiable intangible and other non-current assets |  | 55 |  | — |
Total net assets |  | $ | 3,541 |  | $ | 145 |
Liabilities: |  |  |  |  |
Accrued expenses and other current liabilities |  | $ | 1,595 |  | $ | 1,458 |
Other long-term liabilities |  | — |  | 98 |
Total net liabilities |  | $ | 1,595 |  | $ | 1,556 |
Schedule of assets and liabilities that are measured at fair value on a recurring basis that utilized Level 3 inputs | The following table presents information about our assets and liabilities that are measured at fair value on a recurring basis that utilized Level 3 inputs for the periods presented (in thousands):
|  | Beginning of Period |  | Total Gains (Losses) Included in Earnings |  | Settlements |  | End of Period |  | Change in Unrealized Losses Relating to Liabilities that are Held at end of Period |  | Location of Total Gains (Losses) Included in Earnings |
Three months ended June 30, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts |  | $ | — |  | $ | (89 | ) | $ | — |  | $ | (89 | ) | $ | (89 | ) | Cost of revenue |
Three months ended June 30, 2012 |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |
Earn-out |  | $ | 4,323 |  | $ | 19 |  | $ | 4,304 |  | $ | — |  | $ | — |  | Other (expense) income, net |
Six months ended June 30, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts |  | $ | — |  | $ | (89 | ) | $ | — |  | $ | (89 | ) | $ | (89 | ) | Cost of revenue |
Six months ended June 30, 2012 |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |
Earn-out |  | $ | 4,194 |  | $ | (110 | ) | $ | 4,304 |  | $ | — |  | $ | — |  | Other (expense) income, net |

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- Definition Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments, assets, and liabilities. Such certain disclosures about the financial instruments, assets, and liabilities include: (1) the fair value of the required items together with their carrying amounts (as appropriate) and (2) the methodology and assumptions used in developing such estimates of fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 107 -Paragraph 15 -Subparagraph b-d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 159 -Paragraph 18 -Subparagraph c(2), d, e, f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 32 -Subparagraph a, c(1), c(2), c(3), d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13433-108611 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13467-108611 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13476-108611 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 107 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 107 -Paragraph 14 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6447952&loc=d3e13220-108610 Reference 12: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 159 -Paragraph 19 -Subparagraph a, b, c(1), d(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19190-110258 + Details
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