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v3.19.3.a.u2

Recent Accounting Pronouncements Adoption of ASU 2016-02 (Details) $ in Millions | Jan. 01, 2019 USD ($)
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Leases [Abstract] |
Right of Use Asset | $ 80.0
Deferred Rent Credit | 3.4
Operating and Finance Lease Liability | $ 83.4

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- Definition Present value of lessee's discounted obligation for lease payments from finance and operating leases. + References No definition available. + Details
Name: | itt_OperatingandFinanceLeaseLiability
Namespace Prefix: | itt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Right of Use Asset + References No definition available. + Details
Name: | itt_RightofUseAsset
Namespace Prefix: | itt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The cumulative difference between the rental payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense over the term of the leased property by the lessor or lessee, respectively. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902458&loc=d3e39896-112707 + Details
Name: | us-gaap_DeferredRentCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration