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Debt - Additional Information (Detail) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019
Debt Instrument [Line Items] |  |
Short-term loans | $ 0 |
Long-term Debt, Weighted Average Interest Rate, at Point in Time | 0.71% |
Long-term Debt, Maturities, Repayments of Principal in Next Rolling Twelve Months | $ 2,500,000 |
ITT 2014 Revolving Credit Agreement [Member] |  |
Debt Instrument [Line Items] |  |
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 |
364 Day Revolving Credit Agreement [Member] |  |
Debt Instrument [Line Items] |  |
Revolving credit facility | $ 200 |
Line of Credit Facility, Interest Rate Description | 1.55 |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.35% |
Commercial Paper [Member] |  |
Debt Instrument [Line Items] |  |
Short-term Debt, Weighted Average Interest Rate, at Point in Time | (0.06%) | 0.05%

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- Definition Maximum face amount outstanding on letters of credit. + References No definition available. + Details
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Balance Type: | credit
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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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Balance Type: | debit
Period Type: | instant

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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 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://fasb.org/us-gaap/role/ref/legacyRef -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 Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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 fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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- Definition Weighted average interest rate of long-term debt outstanding calculated at point in time. + References No definition available. + Details
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- Definition Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)(7)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Weighted average interest rate of short-term debt outstanding calculated at point in time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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