XML 32 R40.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Fair Value Measurements (Details) (USD $) | Jun. 30, 2014 | Dec. 31, 2013
--- | --- | ---
NQDC plan |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Number of investment assets | 2 |
Fair value measured on recurring basis | Level 1 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | $ 23,569,000 | $ 11,574,000
Liabilities | 13,583,000 | 14,032,000
Fair value measured on recurring basis | Level 2 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 53,893,000 | 50,056,000
Liabilities | 52,177,000 | 43,993,000
Fair value measured on recurring basis | Level 3 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Debt | 693,500,000 | 463,700,000
Notes receivable | 13,200,000 | 20,900,000
Assets | 5,826,000 |
Fair value measured on recurring basis | Sub-Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 83,288,000 | 61,630,000
Liabilities | 65,760,000 | 58,025,000
Fair value measured on recurring basis | Netting and Collateral |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | (51,047,000) | (42,540,000)
Liabilities | (48,981,000) | (37,886,000)
Fair value measured on recurring basis | Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 32,241,000 | 19,090,000
Liabilities | 16,779,000 | 20,139,000
Cash surrender value of life insurance | Fair value measured on recurring basis | Level 2 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 1,754,000 |
Cash surrender value of life insurance | Fair value measured on recurring basis | Sub-Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 1,754,000 |
Cash surrender value of life insurance | Fair value measured on recurring basis | Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 1,754,000 |
Mutual funds | Fair value measured on recurring basis | Level 1 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 361,000 |
Mutual funds | Fair value measured on recurring basis | Sub-Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 361,000 |
Mutual funds | Fair value measured on recurring basis | Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 361,000 |
Commodity contracts |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 29,611,000 | 15,471,000
Liabilities | 10,455,000 | 14,686,000
Foreign currency contracts |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 515,000 | 2,136,000
Liabilities | 5,245,000 | 5,453,000
Derivative liability | Commodity contracts | Fair value measured on recurring basis | Level 1 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | 13,583,000 | 14,032,000
Derivative liability | Commodity contracts | Fair value measured on recurring basis | Level 2 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | 40,737,000 | 31,983,000
Derivative liability | Commodity contracts | Fair value measured on recurring basis | Sub-Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | 54,320,000 | 46,015,000
Derivative liability | Commodity contracts | Fair value measured on recurring basis | Netting and Collateral |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | (43,865,000) | (31,329,000)
Derivative liability | Commodity contracts | Fair value measured on recurring basis | Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | 10,455,000 | 14,686,000
Derivative liability | Foreign currency contracts | Fair value measured on recurring basis | Level 2 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | 9,889,000 | 11,803,000
Derivative liability | Foreign currency contracts | Fair value measured on recurring basis | Sub-Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | 9,889,000 | 11,803,000
Derivative liability | Foreign currency contracts | Fair value measured on recurring basis | Netting and Collateral |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | (4,644,000) | (6,350,000)
Derivative liability | Foreign currency contracts | Fair value measured on recurring basis | Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | 5,245,000 | 5,453,000
Derivative liability | Inventories | Fair value measured on recurring basis | Level 2 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | 1,551,000 | 207,000
Derivative liability | Inventories | Fair value measured on recurring basis | Sub-Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | 1,551,000 | 207,000
Derivative liability | Inventories | Fair value measured on recurring basis | Netting and Collateral |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | (472,000) | (207,000)
Derivative liability | Inventories | Fair value measured on recurring basis | Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Liabilities | 1,079,000 |
Derivative asset | Commodity contracts | Fair value measured on recurring basis | Level 1 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 23,208,000 | 11,574,000
Derivative asset | Commodity contracts | Fair value measured on recurring basis | Level 2 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 46,508,000 | 39,880,000
Derivative asset | Commodity contracts | Fair value measured on recurring basis | Level 3 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 5,826,000 |
Derivative asset | Commodity contracts | Fair value measured on recurring basis | Sub-Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 75,542,000 | 51,454,000
Derivative asset | Commodity contracts | Fair value measured on recurring basis | Netting and Collateral |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | (45,931,000) | (35,983,000)
Derivative asset | Commodity contracts | Fair value measured on recurring basis | Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 29,611,000 | 15,471,000
Derivative asset | Foreign currency contracts | Fair value measured on recurring basis | Level 2 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 5,159,000 | 8,486,000
Derivative asset | Foreign currency contracts | Fair value measured on recurring basis | Sub-Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 5,159,000 | 8,486,000
Derivative asset | Foreign currency contracts | Fair value measured on recurring basis | Netting and Collateral |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | (4,644,000) | (6,350,000)
Derivative asset | Foreign currency contracts | Fair value measured on recurring basis | Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 515,000 | 2,136,000
Derivative asset | Inventories | Fair value measured on recurring basis | Level 2 |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 472,000 | 1,690,000
Derivative asset | Inventories | Fair value measured on recurring basis | Sub-Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | 472,000 | 1,690,000
Derivative asset | Inventories | Fair value measured on recurring basis | Netting and Collateral |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets | (472,000) | (207,000)
Derivative asset | Inventories | Fair value measured on recurring basis | Total |  |
Assets and liabilities measured at estimated fair value on a recurring basis |  |
Assets |  | $ 1,483,000

X
- Definition Represents the number of investment assets. + References No definition available. + Details
Name: | int_NumberOfInvestmentAssets
Namespace Prefix: | int_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: 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=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: 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=28364263&loc=d3e13433-108611 Reference 2: 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=28364263&loc=d3e13476-108611 + Details
Name: | us-gaap_DebtInstrumentFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: 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=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_LiabilitiesFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph b -Article 5 + Details
Name: | us-gaap_NotesReceivableFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant