XML 41 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Commitments and Contingencies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Commitments and Contingencies |
Schedule of future minimum lease payments under non-cancelable operating leases | As of December 31, 2013, our future minimum lease payments under non-cancelable operating leases were as follows (in thousands):
Year Ended December 31, |  |  |
--- | --- | --- | ---
2014 |  | $ | 31,649 |
2015 |  |  | 30,406 |
2016 |  |  | 24,156 |
2017 |  |  | 18,874 |
2018 |  |  | 15,385 |
Thereafter |  |  | 40,402 |
|  | $ | 160,872 |
Schedule of future minimum commitments under agreement with executive officers and key employees | As of December 31, 2013, the approximate future minimum commitments under these agreements, excluding discretionary and performance bonuses, are as follows (in thousands):
Year Ended December 31, |  |  |
--- | --- | --- | ---
2014 |  | $ | 8,188 |
2015 |  |  | 6,090 |
2016 |  |  | 1,365 |
|  | $ | 15,643 |
Schedule of cash and share-based awards earned by entity's NEOs | The following table sets forth the cash and share-based awards earned by our NEOs, subject to future vesting terms, and the compensation expense recorded for these awards for the periods presented (in thousands):
|  | 2013 |  | 2011 |
--- | --- | --- | --- | --- | ---
Cash awards earned |  | $ | 2,249 |  | $ | 9,275 |
Share-based awards earned |  |  | 1,646 |  |  | 9,604 |
Total earned |  | $ | 3,895 |  | $ | 18,879 |
Compensation expense recorded* |  | $ | 2,636 |  | $ | 11,535 |
* The remaining compensation expense will be recorded in future periods corresponding with the share-based awards' vesting terms.

X
- Definition Tabular disclosure of the information relating to the cash and share-based awards earned by Named Executive Officers, subject to future vesting terms, and the compensation expense recorded for these awards. + References No definition available. + Details
Name: | int_ScheduleOfCashAndShareBasedAwardsEarnedByNamedExecutiveOfficersTableTextBlock
Namespace Prefix: | int_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the information relating to the future minimum commitments under an agreement by the entity with executive officers and key employees. + References No definition available. + Details
Name: | int_ScheduleOfFutureMinimumCommitmentsUnderAgreementWithExecutiveOfficersAndKeyEmployeesTableTextBlock
Namespace Prefix: | int_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
Name: | us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration