XML 154 R36.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Recent Accounting Pronouncements Adoption of ASU 2016-02 (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Modified Retrospective Adoption of New Accounting Pronouncements [Member] |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |
Adoption of ASU 2016-02, Cumulative Effect Adjustments Due to Open Contracts [Table Text Block] | A summary of the impact to our Consolidated Balance Sheet on January 1, 2019 is as follows:
| December 31, 2018 |  | Effect of Change |  | January 1, 2019
Other non-current assets | $ | 196.8 |  |  | $ | 80.0 |  |  | $ | 276.8 |
Accrued liabilities | 416.7 |  |  | 18.7 |  |  | 435.4 |
Other non-current liabilities | 166.5 |  |  | 61.3 |  |  | 227.8 |

X
- Definition Adoption of ASU 2016-02, Cumulative Effect Adjustments Due to Open Contracts [Table Text Block] + References No definition available. + Details
Name: | itt_AdoptionofASU201602CumulativeEffectAdjustmentsDuetoOpenContractsTableTextBlock
Namespace Prefix: | itt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
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_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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