XML 37 R22.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Commitments and Contingencies - Summary of Net Asbestos Charges (Detail) - Asbestos Related Matters [Member] - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Asbestos Related Contingencies [Line Items] |  |  |  |  |
Asbestos provision, net(a) | [1] | $ 14.4 |  | $ 30.8 |
Asbestos remeasurement, net(b) |  | 0.0 | [2] | 135.9 |
Settlement agreements and other |  | 0.0 |  | 100.4 |
Continuing Operations [Member] |  |  |  |  |
Asbestos Related Contingencies [Line Items] |  |  |  |  |
Asbestos provision, net(a) | [1] | 14.4 |  | 30.8 | $ 47.9
Gain on divestiture before income tax |  | (88.8) |  |  |
Asbestos remeasurement, net(b) |  | 0.0 | [2] | 135.9 | (68.1)
Settlement agreements and other |  | 0.0 |  | (100.4) | 0.0
Asbestos-related (benefit) costs, net |  | $ (74.4) |  | $ 66.3 | $ (20.2)
[1] | 2021 includes costs related to the divestiture of InTelCo as well as certain administrative costs such as legal-related costs for insurance asset recoveries. 2020 included amounts to maintain a rolling 10-year provision prior to the transition in 2020 to full horizon.
[2] | In 2020, we extended our projection to include pending claims and claims expected to be filed through 2052, which reflected the full time period over which we expected asbestos-related claims to be filed against InTelCo.

X
- Definition Asbestos Related Contingencies [Line Items] + References No definition available. + Details
Name: | itt_AsbestosRelatedContingenciesLineItems
Namespace Prefix: | itt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total Asbestos-related costs before tax. + References No definition available. + Details
Name: | itt_AsbestosRelatedCostsBeforeTax
Namespace Prefix: | itt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Asbestos Related Costs Provision Before Tax + References No definition available. + Details
Name: | itt_AsbestosRelatedCostsProvisionBeforeTax
Namespace Prefix: | itt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Asbestos Related Costs Settlement Before Tax + References No definition available. + Details
Name: | itt_AsbestosRelatedCostsSettlementBeforeTax
Namespace Prefix: | itt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Asbestos Related Remeasurement Costs Before Tax + References No definition available. + Details
Name: | itt_AsbestosRelatedRemeasurementCostsBeforeTax
Namespace Prefix: | itt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Gain on divestiture of asbestos before tax + References No definition available. + Details
Name: | itt_GainOnDivestitureOfAsbestosBeforeTax
Namespace Prefix: | itt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_PlanNameAxis=itt_AsbestosRelatedMattersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementOperatingActivitiesSegmentAxis=us-gaap_SegmentContinuingOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |