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Debt - Additional Information (Detail) | Nov. 25, 2014 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
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Debt Instrument [Line Items] |  |  |
Commercial Paper |  | $ 94,500,000 | $ 0
Revolving Credit Facility, Amount Outstanding |  | $ 150,000,000 |
ITT 2014 Revolving Credit Agreement [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Extension period of revolving credit facility | 1 year |  |
Revolving credit facility | $ 500,000,000 |  |
Maximum face amount outstanding on letters of credit | 100,000,000 |  |
Minimum amount of reduce commitments | 10,000,000 |  |
Maximum potential increase in credit facility | 200,000,000 |  |
Maximum potential credit facility outstanding | $ 700,000,000 |  |
Maximum Leverage Ratio Under Credit Facility | 3.00 |  |
Minimum leverage ratio under credit facility | 1.00 |  |
Maximum interest coverage ratio under credit facility | 3.00 |  |
Minimum interest coverage ratio under credit facility | 1.00 |  |
Commercial Paper [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Short-term Debt, Weighted Average Interest Rate |  | 1.04% |
Revolving Credit Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Short-term Debt, Weighted Average Interest Rate |  | 1.55% |

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- Definition Extension period of revolving credit facility. + References No definition available. + Details
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- Definition Maximum face amount outstanding on letters of credit. + References No definition available. + Details
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- Definition Maximum interest coverage ratio under credit facility. + References No definition available. + Details
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- Definition Maximum leverage ratio under credit facility. + References No definition available. + Details
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- Definition Maximum potential credit facility outstanding. + References No definition available. + Details
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- Definition Maximum potential increase in credit facility + References No definition available. + Details
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- Definition Minimum amount of reduce commitments. + References No definition available. + Details
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- Definition Minimum interest coverage ratio under credit facility. + References No definition available. + Details
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- Definition Minimum leverage ratio under credit facility. + References No definition available. + Details
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- Definition Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(2)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 + 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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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Line-of-Credit Arrangement -URI http://asc.fasb.org/extlink&oid=6517033 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20 -Article 5 + Details
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