XML 76 R65.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Effect of Cash Flow Derivatives on the Balance Sheet and Income Statement, Before Tax (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Derivative Instruments Designated as Hedging Instruments [Abstract] |  |  |  |
Gain (Loss) Reclassified from AOCI into Income | $ (175) | $ (148) | $ 2,198 | $ (785)
Interest Rate Swap [Member] |  |  |  |
Derivative Instruments Designated as Hedging Instruments [Abstract] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative | 302 | 81 | 2,062 | (255)
Interest Rate Swap [Member] | Interest Expense [Member] |  |  |  |
Derivative Instruments Designated as Hedging Instruments [Abstract] |  |  |  |
Gain (Loss) Reclassified from AOCI into Income | 314 | (92) | 649 | (637)
Interest Rate Cap [Member] |  |  |  |
Derivative Instruments Designated as Hedging Instruments [Abstract] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative | (220) | (24) | 149 | (225)
Interest Rate Cap [Member] | Interest Expense [Member] |  |  |  |
Derivative Instruments Designated as Hedging Instruments [Abstract] |  |  |  |
Gain (Loss) Reclassified from AOCI into Income | (149) | (55) | (685) | (148)
Currency Swap 1 [Member] |  |  |  |
Derivative Instruments Designated as Hedging Instruments [Abstract] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative | 599 | 0 | 2,975 | 0
Currency Swap 2 [Member] |  |  |  |
Derivative Instruments Designated as Hedging Instruments [Abstract] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative | 0 | 0 | 0 | 0
Currency Swap [Member] | Interest Expense [Member] |  |  |  |
Derivative Instruments Designated as Hedging Instruments [Abstract] |  |  |  |
Gain (Loss) Reclassified from AOCI into Income | 363 | 0 | 570 | 0
Currency Swap [Member] | Other Income (Expense) [Member] |  |  |  |
Derivative Instruments Designated as Hedging Instruments [Abstract] |  |  |  |
Gain (Loss) Reclassified from AOCI into Income | $ (733) | $ 0 | $ 1,635 | $ 0

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

X
- Definition Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e689-108580 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL34724391-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of unrealized gain (loss) related to the increase or decrease in fair value of interest rate derivatives designated as cash flow hedging instruments, which was recorded in accumulated other comprehensive income to the extent that the cash flow hedge was determined to be effective. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
Name: | us-gaap_UnrealizedGainLossOnInterestRateCashFlowHedgesPretaxAccumulatedOtherComprehensiveIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_InterestExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateCapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=itri_CurrencySwap1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=itri_CurrencySwap2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_CurrencySwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=itri_OtherIncomeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |