XML 23 R31.htm IDEA: XBRL DOCUMENT v3.2.0.727

Derivatives (Details) - Jun. 30, 2015 € in Millions, £ in Millions, bbl in Millions, ZAR in Millions, SGD in Millions, SEK in Millions, MXN in Millions, COP in Millions, CLP in Millions, CAD in Millions, AUD in Millions, $ in Millions	ZAR $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD bbl	SGD $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD	SEK $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD	MXN $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD	GBP (£) $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD	EUR (€) $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD	COP $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD	CLP $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD	CAD $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD	AUD $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD	USD ($) $ / bbl $ / ZAR $ / SGD $ / SEK $ / MXN $ / £ $ / € $ / COP $ / CLP $ / CAD $ / AUD
Derivatives designated as hedging instruments | Fair value hedges | 2015
Derivative instruments, at their respective fair value positions
Notional value of commodity contracts | bbl	5.4
Weighted Average Fixed Price | $ / bbl	53.090	53.090	53.090	53.090	53.090	53.090	53.090	53.090	53.090	53.090	53.090
Weighted Average Mark-to-Market | $ / bbl	0.611	0.611	0.611	0.611	0.611	0.611	0.611	0.611	0.611	0.611	0.611
Fair Value Amount											$ 3.3
Derivatives designated as hedging instruments | Fair value hedges | Commodity contracts | 2016
Derivative instruments, at their respective fair value positions
Notional value of commodity contracts | bbl	0.1
Weighted Average Fixed Price | $ / bbl	82.308	82.308	82.308	82.308	82.308	82.308	82.308	82.308	82.308	82.308	82.308
Weighted Average Mark-to-Market | $ / bbl	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000
Fair Value Amount											$ 0.1
Derivatives not designated as hedging instruments
Derivative instruments, at their respective fair value positions
Fair Value Amount											$ 20.1
Derivatives not designated as hedging instruments | Commodity contracts | Long | 2015
Derivative instruments, at their respective fair value positions
Notional value of commodity contracts | bbl	32.5
Weighted Average Fixed Price | $ / bbl	48.561	48.561	48.561	48.561	48.561	48.561	48.561	48.561	48.561	48.561	48.561
Weighted Average Mark-to-Market | $ / bbl	(2.025)	(2.025)	(2.025)	(2.025)	(2.025)	(2.025)	(2.025)	(2.025)	(2.025)	(2.025)	(2.025)
Fair Value Amount											$ (65.8)
Derivatives not designated as hedging instruments | Commodity contracts | Long | 2016
Derivative instruments, at their respective fair value positions
Notional value of commodity contracts | bbl	10.6
Weighted Average Fixed Price | $ / bbl	47.520	47.520	47.520	47.520	47.520	47.520	47.520	47.520	47.520	47.520	47.520
Weighted Average Mark-to-Market | $ / bbl	(1.311)	(1.311)	(1.311)	(1.311)	(1.311)	(1.311)	(1.311)	(1.311)	(1.311)	(1.311)	(1.311)
Fair Value Amount											$ (13.9)
Derivatives not designated as hedging instruments | Commodity contracts | Long | 2017
Derivative instruments, at their respective fair value positions
Notional value of commodity contracts | bbl	0.3
Weighted Average Fixed Price | $ / bbl	28.350	28.350	28.350	28.350	28.350	28.350	28.350	28.350	28.350	28.350	28.350
Weighted Average Mark-to-Market | $ / bbl	(1.333)	(1.333)	(1.333)	(1.333)	(1.333)	(1.333)	(1.333)	(1.333)	(1.333)	(1.333)	(1.333)
Fair Value Amount											$ (0.4)
Derivatives not designated as hedging instruments | Commodity contracts | Short | 2015
Derivative instruments, at their respective fair value positions
Notional value of commodity contracts | bbl	28.6
Weighted Average Fixed Price | $ / bbl	61.486	61.486	61.486	61.486	61.486	61.486	61.486	61.486	61.486	61.486	61.486
Weighted Average Mark-to-Market | $ / bbl	3.238	3.238	3.238	3.238	3.238	3.238	3.238	3.238	3.238	3.238	3.238
Fair Value Amount											$ 92.6
Derivatives not designated as hedging instruments | Commodity contracts | Short | 2016
Derivative instruments, at their respective fair value positions
Notional value of commodity contracts | bbl	8.0
Weighted Average Fixed Price | $ / bbl	59.020	59.020	59.020	59.020	59.020	59.020	59.020	59.020	59.020	59.020	59.020
Weighted Average Mark-to-Market | $ / bbl	1.150	1.150	1.150	1.150	1.150	1.150	1.150	1.150	1.150	1.150	1.150
Fair Value Amount											$ 9.2
Derivatives not designated as hedging instruments | Commodity contracts | Short | 2017
Derivative instruments, at their respective fair value positions
Notional value of commodity contracts | bbl	0.4
Weighted Average Fixed Price | $ / bbl	28.570	28.570	28.570	28.570	28.570	28.570	28.570	28.570	28.570	28.570	28.570
Weighted Average Mark-to-Market | $ / bbl	1.750	1.750	1.750	1.750	1.750	1.750	1.750	1.750	1.750	1.750	1.750
Fair Value Amount											$ 0.7
Derivatives not designated as hedging instruments | Commodity contracts | Short | 2018
Derivative instruments, at their respective fair value positions
Notional value of commodity contracts | bbl	0.1
Weighted Average Fixed Price | $ / bbl	84.000	84.000	84.000	84.000	84.000	84.000	84.000	84.000	84.000	84.000	84.000
Weighted Average Mark-to-Market | $ / bbl	3.000	3.000	3.000	3.000	3.000	3.000	3.000	3.000	3.000	3.000	3.000
Fair Value Amount											$ 0.3
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | AUD
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | AUD										AUD 18.4
Weighted Average Mark-to-Market | $ / AUD	(0.005)	(0.005)	(0.005)	(0.005)	(0.005)	(0.005)	(0.005)	(0.005)	(0.005)	(0.005)	(0.005)
Fair Value Amount											$ (0.1)
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | AUD | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / AUD	0.774	0.774	0.774	0.774	0.774	0.774	0.774	0.774	0.774	0.774	0.774
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | CAD
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | CAD									CAD 61.5
Weighted Average Mark-to-Market | $ / CAD	0.005	0.005	0.005	0.005	0.005	0.005	0.005	0.005	0.005	0.005	0.005
Fair Value Amount											$ 0.3
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | CAD | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / CAD	1.235	1.235	1.235	1.235	1.235	1.235	1.235	1.235	1.235	1.235	1.235
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | CLP
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | CLP								CLP 1,898.3
Weighted Average Mark-to-Market | $ / CLP	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
Fair Value Amount											$ 0.1
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | CLP | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / CLP	626.065	626.065	626.065	626.065	626.065	626.065	626.065	626.065	626.065	626.065	626.065
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | COP
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | COP							COP 40,853.2
Weighted Average Mark-to-Market | $ / COP	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
Fair Value Amount											$ (0.1)
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | COP | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / COP	2,516.788	2,516.788	2,516.788	2,516.788	2,516.788	2,516.788	2,516.788	2,516.788	2,516.788	2,516.788	2,516.788
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | EUR
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | €						€ 52.4
Weighted Average Mark-to-Market | $ / €	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)
Fair Value Amount											$ (0.6)
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | EUR | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / €	1.105	1.105	1.105	1.105	1.105	1.105	1.105	1.105	1.105	1.105	1.105
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | GBP
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | £					£ 137.5
Weighted Average Mark-to-Market | $ / £	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)	(0.011)
Fair Value Amount											$ (1.5)
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | GBP | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / £	1.550	1.550	1.550	1.550	1.550	1.550	1.550	1.550	1.550	1.550	1.550
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | MXN
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | MXN				MXN 2,372.2
Weighted Average Mark-to-Market | $ / MXN	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
Fair Value Amount											$ (0.3)
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | MXN | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / MXN	15.371	15.371	15.371	15.371	15.371	15.371	15.371	15.371	15.371	15.371	15.371
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | SEK
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | SEK			SEK 33.0
Weighted Average Mark-to-Market | $ / SEK	0.003	0.003	0.003	0.003	0.003	0.003	0.003	0.003	0.003	0.003	0.003
Fair Value Amount											$ 0.1
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | SEK | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / SEK	8.566	8.566	8.566	8.566	8.566	8.566	8.566	8.566	8.566	8.566	8.566
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | SGD
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | SGD		SGD 65.7
Weighted Average Mark-to-Market | $ / SGD	(0.002)	(0.002)	(0.002)	(0.002)	(0.002)	(0.002)	(0.002)	(0.002)	(0.002)	(0.002)	(0.002)
Fair Value Amount											$ (0.1)
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | SGD | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / SGD	1.345	1.345	1.345	1.345	1.345	1.345	1.345	1.345	1.345	1.345	1.345
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | ZAR
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | ZAR	ZAR 120.2
Weighted Average Mark-to-Market | $ / ZAR	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001
Fair Value Amount											$ 0.1
Derivatives not designated as hedging instruments | Foreign currency contracts | 2015 | ZAR | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / ZAR	12.201	12.201	12.201	12.201	12.201	12.201	12.201	12.201	12.201	12.201	12.201
Derivatives not designated as hedging instruments | Foreign currency contracts | 2016 | GBP
Derivative instruments, at their respective fair value positions
Non-Designated, Notional amount of foreign currency contracts | £					£ 27.3
Weighted Average Mark-to-Market | $ / £	(0.018)	(0.018)	(0.018)	(0.018)	(0.018)	(0.018)	(0.018)	(0.018)	(0.018)	(0.018)	(0.018)
Fair Value Amount											$ (0.5)
Derivatives not designated as hedging instruments | Foreign currency contracts | 2016 | GBP | Weighted Average
Derivative instruments, at their respective fair value positions
Weighted Average Fixed Price | $ / £	1.552	1.552	1.552	1.552	1.552	1.552	1.552	1.552	1.552	1.552	1.552

X

- Definition

Weighted average mark to market adjustment to fair value for nonmonetary units.

+ References

No definition available.

+ Details

Name:	int_DerivativeFairValueWeightedAveragePerNonMonetaryUnit
Namespace Prefix:	int_
Data Type:	us-types:perUnitItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average mark to market adjustment to fair value.

+ References

No definition available.

+ Details

Name:	int_DerivativeFairValueWeightedAveragePerUnit
Namespace Prefix:	int_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Nominal or face amount used to calculate payments on the derivative asset.

+ References

Reference 1: 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=35706170&loc=SL5579245-113959



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Glossary Notional Amount



-URI http://asc.fasb.org/extlink&oid=6519104



Reference 3: 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=35706170&loc=SL5580258-113959

+ Details

Name:	us-gaap_DerivativeAssetNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The average strike price on the group of price risk option contracts such as put options or call options.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeAveragePriceRiskOptionStrikePrice
Namespace Prefix:	us-gaap_
Data Type:	us-types:perUnitItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 815



-SubTopic 10



-Section 45



-Paragraph 6



-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 815



-SubTopic 10



-Section 45



-Paragraph 5



-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958



Reference 3: 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=35750535&loc=d3e13433-108611



Reference 4: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 825



-SubTopic 10



-Section 50



-Paragraph 15



-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13495-108611

+ Details

Name:	us-gaap_DerivativeFairValueOfDerivativeNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Contractual rate at which a foreign currency can be purchased or sold.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeForwardExchangeRate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Nominal volume used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeNonmonetaryNotionalAmountVolume
Namespace Prefix:	us-gaap_
Data Type:	num:volumeItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativesFairValueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_FairValueHedgingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	int_DerivativeSettlementPeriodAxis=int_SettlementPeriod2015Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_CommodityContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	int_DerivativeSettlementPeriodAxis=int_SettlementPeriod2016Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_HedgingDesignationAxis=us-gaap_NondesignatedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PositionAxis=us-gaap_LongMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	int_DerivativeSettlementPeriodAxis=int_SettlementPeriod2017Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PositionAxis=us-gaap_ShortMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	int_DerivativeSettlementPeriodAxis=int_SettlementPeriod2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CurrencyAxis=currency_AUD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_WeightedAverageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CurrencyAxis=currency_CAD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CurrencyAxis=currency_CLP
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CurrencyAxis=currency_COP
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CurrencyAxis=currency_EUR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CurrencyAxis=currency_GBP
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CurrencyAxis=currency_MXN
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CurrencyAxis=currency_SEK
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CurrencyAxis=currency_SGD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CurrencyAxis=currency_ZAR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: