XML 102 R91.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Information By Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Segment Reporting Information [Line Items] |  |  |  |
Product revenues | $ 515,914 | $ 454,713 | $ 1,053,024 | $ 887,078
Service revenues | 69,976 | 48,369 | 140,087 | 93,596
Revenues | 585,890 | 503,082 | 1,193,111 | 980,674
Gross profit | 176,577 | 178,277 | 356,432 | 335,914
Operating income (loss) | 20,563 | 37,628 | (119,885) | 68,455
Total other income (expense) | (13,009) | (6,061) | (29,019) | (11,827)
Income (loss) before income taxes | 7,554 | 31,567 | (148,904) | 56,628
Electricity Operating Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Product revenues | 212,236 | 215,271 | 426,113 | 421,174
Service revenues | 38,342 | 35,061 | 76,870 | 67,909
Revenues | 250,578 | 250,332 | 502,983 | 489,083
Gross profit | 76,987 | 78,645 | 146,962 | 145,895
Operating income (loss) | 28,997 | 17,839 | 26,229 | 34,923
Gas Operating Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Product revenues | 129,397 | 130,872 | 259,640 | 247,999
Service revenues | 7,635 | 7,828 | 15,131 | 14,912
Revenues | 137,032 | 138,700 | 274,771 | 262,911
Gross profit | 40,543 | 50,536 | 84,014 | 101,351
Operating income (loss) | 15,245 | 16,977 | (13,103) | 38,708
Water Operating Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Product revenues | 118,574 | 108,570 | 244,161 | 217,905
Service revenues | 6,063 | 5,480 | 11,670 | 10,775
Revenues | 124,637 | 114,050 | 255,831 | 228,680
Gross profit | 37,835 | 49,096 | 75,640 | 88,668
Operating income (loss) | 8,824 | 16,866 | (2,886) | 25,670
Networks Operating Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Product revenues | 55,707 | 0 | 123,110 | 0
Service revenues | 17,936 | 0 | 36,416 | 0
Revenues | 73,643 | 0 | 159,526 | 0
Gross profit | 21,212 | 0 | 49,816 | 0
Operating income (loss) | (28,219) | 0 | (103,729) | 0
Corporate Unallocated [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating income (loss) | $ (4,284) | $ (14,054) | $ (26,396) | $ (30,846)

X
- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1,2) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_GrossProfit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_NonoperatingIncomeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The net result for the period of deducting operating expenses from operating revenues. + References No definition available. + Details
Name: | us-gaap_OperatingIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(a)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_SalesRevenueGoodsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_SalesRevenueNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_SalesRevenueServicesNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=itri_ElectricityOperatingSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=itri_GasOperatingSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=itri_WaterOperatingSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=itri_NetworksOperatingSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |