XML 55 R43.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Goodwill and Intangibles - Schedule of Acquired Intangibles in Accompanying Consolidated Balance Sheets (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Jun. 29, 2018 | Jun. 30, 2017
Finite-Lived Intangible Assets and Liabilites [Line Items] |  |
September 29, 2017 | $ 332,920 |
Acquisitions | 416,952 |
Post-Acquisition Adjustments | (3,421) |
Amortization | (58,495) | $ (34,891)
Foreign currency translation | (7,292) |
June 29, 2018 | 680,664 |
Customer relationships, contracts and backlog |  |
Finite-Lived Intangible Assets and Liabilites [Line Items] |  |
September 29, 2017 | 301,468 |
Acquisitions | 412,300 |
Post-Acquisition Adjustments | 200 |
Amortization | (54,288) |
Foreign currency translation | (6,608) |
June 29, 2018 | 653,072 |
Developed Technology |  |
Finite-Lived Intangible Assets and Liabilites [Line Items] |  |
September 29, 2017 | 14,462 |
Acquisitions | 237 |
Post-Acquisition Adjustments | (1,921) |
Amortization | (1,150) |
Foreign currency translation | 0 |
June 29, 2018 | 11,628 |
Trade Name |  |
Finite-Lived Intangible Assets and Liabilites [Line Items] |  |
September 29, 2017 | 6,699 |
Acquisitions | 0 |
Post-Acquisition Adjustments | (1,700) |
Amortization | (2,292) |
Foreign currency translation | (87) |
June 29, 2018 | 2,620 |
Patents |  |
Finite-Lived Intangible Assets and Liabilites [Line Items] |  |
September 29, 2017 | 10,180 |
Acquisitions | 0 |
Post-Acquisition Adjustments | 0 |
Amortization | (310) |
Foreign currency translation | (597) |
June 29, 2018 | 9,273 |
Lease Intangible Assets |  |
Finite-Lived Intangible Assets and Liabilites [Line Items] |  |
September 29, 2017 | 0 |
Acquisitions | 4,415 |
Post-Acquisition Adjustments | 0 |
Amortization | (417) |
Foreign currency translation | 0 |
June 29, 2018 | 3,998 |
Other |  |
Finite-Lived Intangible Assets and Liabilites [Line Items] |  |
September 29, 2017 | 111 |
Acquisitions | 0 |
Post-Acquisition Adjustments | 0 |
Amortization | (38) |
Foreign currency translation |  |
June 29, 2018 | $ 73 |

X
- Definition Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Increase (Decrease) in Finite-Lived Intangibles + References No definition available. + Details
Name: | jec_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncreaseDecreaseinFiniteLivedIntangibles
Namespace Prefix: | jec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Finite lived intangible assets and liabilities. + References No definition available. + Details
Name: | jec_FiniteLivedIntangibleAssetsAndLiabilitiesLineItems
Namespace Prefix: | jec_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: 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=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_AmortizationOfIntangibleAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References No definition available. + Details
Name: | us-gaap_FinitelivedIntangibleAssetsAcquired1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=jec_CustomerRelationshipsContractsAndBacklogMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_DevelopedTechnologyRightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TradeNamesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_PatentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_LeaseAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_OtherIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |