COMMITMENTS AND CONTINGENCIES Range of Environmental Liability and Number of Active Sites (Details) (Environmental Related Matters [Member], USD $) In Millions, unless otherwise specified	Mar. 31, 2014 site
Environmental Related Matters [Member]
Site Contingency [Line Items]
Loss Contingency, Range of Possible Loss, Minimum	$ 72.0
Loss Contingency, Range of Possible Loss, Maximum	$ 163.9
Number Of Active Environmental Investigation And Remediation Sites	56

Number of active environmental investigation and remediation sites.

No definition available.

Name:	itt_NumberOfActiveEnvironmentalInvestigationAndRemediationSites
Namespace Prefix:	itt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The estimated maximum amount of possible loss from the contingency.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 9

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

+ Details

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

- Definition

The estimated minimum amount of possible loss from the contingency.

+ References

+ Details

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

- Details

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