XML 44 R41.htm IDEA: XBRL DOCUMENT v2.4.0.8

Subsequent Events (Details) (Subsequent event, Derailment of freight train)	Jul. 06, 2013 bbl item
Subsequent Events
Number of tanker-cars carried by the freight train	72
Volume of crude oil (in barrels)	50,000
DPM
Subsequent Events
Ownership interest in joint venture (as a percent)	50.00%
DPTS
Subsequent Events
Ownership interest in joint venture (as a percent)	50.00%

X

- Definition

Represents the volume of crude oil.

+ References

No definition available.

+ Details

Name:	int_CrudeOilVolume
Namespace Prefix:	int_
Data Type:	num:volumeItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents the number of tanker cars.

+ References

No definition available.

+ Details

Name:	int_NumberOfTankerCars
Namespace Prefix:	int_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents the percentage of ownership interest in joint venture.

+ References

No definition available.

+ Details

Name:	int_OwnershipInterestInJointVenture
Namespace Prefix:	int_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

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