XML 80 R65.htm IDEA: XBRL DOCUMENT
v3.7.0.1

BUSINESS SEGMENT AND OTHER OPERATIONS DATA - RECONCILIATION OF SEGMENT INCOME TO CONSOLIDATED (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Mar. 31, 2017 | Mar. 31, 2016
Segment Reporting Information [Line Items] |  |  |  |
Utility | $ 295,546 | $ 242,536 | $ 481,102 | $ 394,142
Nonutility | 438,000 | 331,657 | 793,472 | 624,309
Total operating revenues | 733,546 | 574,193 | 1,274,574 | 1,018,451
Depreciation and amortization | 20,328 | 17,744 | 39,588 | 34,226
Interest income | 108 | 53 | 183 | 123
Interest expense, net of capitalized interest | 11,436 | 7,369 | 22,051 | 14,146
Income tax provision (benefit) | 23,932 | 17,815 | 25,950 | 24,537
Equity in earnings of affiliates | 5,079 | 2,402 | 7,390 | 4,808
Net financial earnings | 104,106 | 77,905 | 144,489 | 129,172
Capital expenditures | 78,209 | 73,514 | 164,020 | 168,357
Investments in equity investees | 5,902 | 3,102 | $ 10,538 | $ 5,948
Canada |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Percentage to total operating revenues |  |  | 1.50% | 2.90%
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total operating revenues | 728,776 | 570,156 | $ 1,259,080 | $ 1,008,249
Depreciation and amortization | 20,205 | 17,499 | 39,293 | 33,871
Interest income | 609 | 510 | 1,146 | 914
Interest expense, net of capitalized interest | 11,577 | 7,540 | 22,352 | 14,431
Income tax provision (benefit) | 23,522 | 18,123 | 24,995 | 26,441
Net financial earnings | 103,670 | 80,007 | 142,734 | 131,233
Capital expenditures | 77,864 | 73,242 | 163,504 | 167,288
Operating Segments | Natural Gas Distribution |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Utility | 295,546 | 242,536 | 481,102 | 394,142
Depreciation and amortization | 12,263 | 11,598 | 24,293 | 22,836
Interest income | 97 | 60 | 172 | 128
Interest expense, net of capitalized interest | 6,392 | 4,690 | 13,216 | 9,278
Income tax provision (benefit) | 30,499 | 22,704 | 45,386 | 36,211
Net financial earnings | 60,233 | 48,967 | 90,581 | 79,893
Capital expenditures | 34,744 | 47,366 | 73,599 | 96,406
Operating Segments | Clean Energy Ventures |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Nonutility | 12,943 | 7,662 | 20,510 | 15,456
Depreciation and amortization | 7,923 | 5,876 | 14,964 | 10,986
Interest expense, net of capitalized interest | 4,055 | 2,552 | 7,379 | 4,605
Income tax provision (benefit) | (24,756) | (13,916) | (36,643) | (25,650)
Net financial earnings | 22,743 | 11,807 | 25,585 | 19,459
Capital expenditures | 43,120 | 25,876 | 89,905 | 70,882
Operating Segments | Energy Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Nonutility | 417,608 | 316,703 | 756,538 | 592,885
Depreciation and amortization | 17 | 23 | 33 | 46
Interest income | 0 | 0 | 0 | 72
Interest expense, net of capitalized interest | 716 | 168 | 1,287 | 376
Income tax provision (benefit) | 16,277 | 7,805 | 13,101 | 12,710
Net financial earnings | 15,746 | 17,005 | 19,233 | 27,309
Operating Segments | Midstream |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Depreciation and amortization | 2 | 2 | 3 | 3
Interest income | 512 | 450 | 974 | 714
Interest expense, net of capitalized interest | 414 | 130 | 470 | 172
Income tax provision (benefit) | 1,502 | 1,530 | 3,151 | 3,170
Equity in earnings of affiliates | 6,119 | 3,508 | 9,450 | 7,053
Net financial earnings | 4,948 | 2,228 | 7,335 | 4,572
Investments in equity investees | 5,902 | 3,102 | 10,538 | 5,948
Intercompany |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Nonutility | 1,055 | 639 | 2,086 | 1,536
Intercompany | Energy Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Nonutility | 2,679 | 3,255 | 930 | 5,766
Home Services and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Nonutility | 7,449 | 7,292 | 16,424 | 15,968
Depreciation and amortization | 199 | 237 | 420 | 464
Interest income | 132 | 123 | 253 | 160
Interest expense, net of capitalized interest | 123 | 105 | 197 | 105
Income tax provision (benefit) | 1,066 | (1,474) | 821 | (2,604)
Net financial earnings | 708 | (2,022) | 2,250 | (1,763)
Capital expenditures | 345 | 272 | 516 | 1,069
Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Nonutility | (3,734) | (3,894) | (3,016) | (7,302)
Depreciation and amortization | (76) | 8 | (125) | (109)
Interest income | (633) | (580) | (1,216) | (951)
Interest expense, net of capitalized interest | (264) | (276) | (498) | (390)
Income tax provision (benefit) | (656) | 1,166 | 134 | 700
Equity in earnings of affiliates | (1,040) | (1,106) | (2,060) | (2,245)
Net financial earnings | $ (272) | $ (80) | $ (495) | $ (298)

X
- Definition Net Financial Earnings (Loss) is a non-GAAP measure of earnings that eliminates certain timing differences surrounding the recognition of certain gains or losses associated with derivative activity + References No definition available. + Details
Name: | njr_NetFinancialEarningsLoss
Namespace Prefix: | njr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage to Total Operating Revenues + References No definition available. + Details
Name: | njr_PercentagetoTotalOperatingRevenues
Namespace Prefix: | njr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
Name: | us-gaap_DepreciationDepletionAndAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee. + 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(12)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(10)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66022249&loc=d3e33749-111570 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(13)(f)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
Name: | us-gaap_IncomeLossFromEquityMethodInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32639-109319 Reference 2: 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)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
Name: | us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of the cost of borrowed funds accounted for as interest expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.9) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
Name: | us-gaap_InterestExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. + 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(b)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_InvestmentIncomeInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireEquityMethodInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentAdditions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The total amount of operating revenues recognized during the period. + References No definition available. + Details
Name: | us-gaap_RegulatedAndUnregulatedOperatingRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of regulated gas operating revenues recognized during the period. + References No definition available. + Details
Name: | us-gaap_RegulatedOperatingRevenueGas
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
- Definition The amount of unregulated operating revenues recognized during the period. + References No definition available. + Details
Name: | us-gaap_UnregulatedOperatingRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_IntersegmentEliminationMember
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: |

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