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Commitments and Contingencies - Additional Information (Detail) Claim in Thousands, $ in Millions |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Feb. 18, 2020 USD ($) | Dec. 31, 2019 Claim | Dec. 31, 2018 Claim | Dec. 31, 2017 Claim | Dec. 31, 2016 Claim
Other Commitments [Line Items] |  |  |  |  |
Asbestos-related liability and asset measurement period |  | 10 years |  |  |
Asbestos Related Matters [Member] |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |
Outstanding Active Pending Asbestos Claims | Claim |  | 24 | 24 | 26 | 30
Percentage of asbestos liability related to pending claims |  | 25.00% |  |  |
Percentage of Estimated Receivable from Insurers with A- or Better Credit Rating |  | 80.00% |  |  |
Percentage of Asbestos Asset Related to Coverage in Place Agreements |  | 57.00% |  |  |
Asbestos Related Matters [Member] |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |
Asbestos Related Costs (Benefit), Settlement Agreement | $ | $ 66.4 |  |  |  |

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- Definition During 2013, ITT executed a final settlement agreement (the 2013 Settlement) with an insurer to settle responsibility for multiple categories of insured claims, including pending and future product liability claims. Under the terms of the 2013 Settlement, the insurer agreed to a specified series of payments over the course of the next five years, resulting in a one-time benefit of $31.0. + References No definition available. + Details
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- Definition Period over which the asbestos liability and related assets are measured for current pending claims and unasserted claims to be filed. + References No definition available. + Details
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- Definition Percentage Of Asbestos Liability Attributable To Pending Claims + References No definition available. + Details
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Namespace Prefix: | itt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Percentage Of Estimated Receivable From Insurers With A- or Better Rating + References No definition available. + Details
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- Definition Percentage of Asbestos Asset Related to Coverage in Place Agreements + References No definition available. + Details
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Balance Type: | na
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- Definition Number of pending claims pertaining to a loss contingency. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349 + Details
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- 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
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- Details
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- Details
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Data Type: | na
Balance Type: |
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