XML 43 R27.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Income Taxes (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2017
Income Tax Disclosure [Abstract] |
Schedule of U.S. and foreign income before income taxes | U.S. and foreign income before income taxes consist of the following (in millions):
|  | For the Three Months Ended |  |  | For the Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
United States |  | $ | (4.8 | ) |  | $ | (20.8 | ) |  | $ | (18.5 | ) |  | $ | (25.5 | )
Foreign |  | 39.6 |  |  | 57.6 |  |  | 89.4 |  |  | 117.2 |
|  | $ | 34.9 |  |  | $ | 36.9 |  |  | $ | 70.9 |  |  | $ | 91.6 |
Schedule of Income tax provision and the respective effective income tax rates | Our income tax provision for the periods presented and the respective effective income tax rates for such periods are as follows (in millions, except for income tax rates):
|  | For the Three Months Ended |  |  | For the Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Income tax provision |  | $ | 4.6 |  |  | $ | 7.1 |  |  | $ | 9.6 |  |  | $ | 10.3 |
Effective income tax rate |  | 13.2 | % |  | 19.4 | % |  | 13.5 | % |  | 11.2 | %

X
- Definition Tabular disclosure of the components of income tax expense and effective income tax rate attributable to continuing operations. + References No definition available. + Details
Name: | int_ScheduleOfIncomeTaxExpenseBenefitAndEffectiveIncomeTaxRateTableTextBlock
Namespace Prefix: | int_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration