XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.10.0.1

RECENT ACCOUNTING PRONOUNCEMENTS Adoption of ASU 2016-06 - Textuals (Details) - Adjustments for New Accounting Pronouncement [Member] $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2017 USD ($)
Previously Unrecognized Tax Benefits Due to NOL Carryforwards [Member] |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Cumulative adjustment for accounting change (See Note 2) | $ 2.1
Forfeiture Rate Estimate Adjustment [Member] |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Cumulative adjustment for accounting change (See Note 2) | 1.1
Accounting Standards Update 2016-09 [Member] |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Cumulative adjustment for accounting change (See Note 2) | $ 1.0

X
- Definition Amount of the cumulative effect on retained earnings net of related income tax effect. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794 + Details
Name: | us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | itt_CumulativeEffectAdjustmentTypeAxis=itt_PreviouslyUnrecognizedTaxBenefitsDuetoNOLCarryforwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=us-gaap_NewAccountingPronouncementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | itt_CumulativeEffectAdjustmentTypeAxis=itt_ForfeitureRateEstimateAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | itt_CumulativeEffectAdjustmentTypeAxis=us-gaap_AccountingStandardsUpdate201609Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |