XML 70 R58.htm IDEA: XBRL DOCUMENT v3.21.2

Borrowings - Narrative (Details) £ in Thousands, $ in Thousands	9 Months Ended		12 Months Ended
	Jul. 02, 2021 USD ($)	Jul. 02, 2021 GBP (£)	Oct. 02, 2020 USD ($)
Debt Instrument [Line Items]
Long-term Debt	$ 3,067,745		$ 1,676,941
Less: Current Portion	(53,813)		0
Less: Deferred Financing Fees	$ (5,471)		(1,679)
Maximum | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.50%	0.50%
2021 Term Loan Facility
Debt Instrument [Line Items]
Long-term Debt	$ 1,100,250		0
2021 Term Loan Facility | LIBOR
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.56%	1.56%
2021 Term Loan Facility | Minimum | Eurodollar
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.875%	0.875%
2021 Term Loan Facility | Minimum | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.00%	0.00%
2021 Term Loan Facility | Maximum | Eurodollar
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.625%	1.625%
2021 Term Loan Facility | Maximum | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.625%	0.625%
2020 Term Loan Facility
Debt Instrument [Line Items]
Long-term Debt	$ 1,008,984		$ 1,025,826
Quarterly principal payment, percent of aggregate borrowings	1.25%
Quarterly principal payment	$ 9,125	£ 3,125
2020 Term Loan Facility | LIBOR
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.58%	1.58%	1.37%
2020 Term Loan Facility | Minimum | Eurodollar
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.875%	0.875%
2020 Term Loan Facility | Minimum | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.00%	0.00%
2020 Term Loan Facility | Maximum | Eurodollar
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.50%	1.50%
Senior Notes, Series A
Debt Instrument [Line Items]
Long-term Debt	$ 190,000		$ 190,000
Interest Rate	4.27%
Senior Notes, Series B
Debt Instrument [Line Items]
Long-term Debt	$ 180,000		180,000
Interest Rate	4.42%
Senior Notes, Series C
Debt Instrument [Line Items]
Long-term Debt	$ 130,000		130,000
Interest Rate	4.52%
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term Debt	$ 517,795		$ 152,794
Revolving Credit Facility | LIBOR
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.59%	1.59%	1.39%
Revolving Credit Facility | Minimum | Eurodollar
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.875%	0.875%
Revolving Credit Facility | Minimum | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.00%	0.00%
Revolving Credit Facility | Maximum | Eurodollar
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.625%	1.625%
Revolving Credit Facility | Maximum | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.625%	0.625%

X

- Definition

Debt Instrument, Periodic Payment, Principal, Percent of Face Amount of Debt

+ References

No definition available.

+ Details

Name:	jec_DebtInstrumentPeriodicPaymentPrincipalPercentOfFaceAmountOfDebt
Namespace Prefix:	jec_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

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_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of the required periodic payments applied to principal.

+ 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 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentPeriodicPaymentPrincipal
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ 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 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399

+ Details

Name:	us-gaap_DeferredFinanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ 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 210.5-02.19,20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_LongTermDebtCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ 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 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_LongTermDebtNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=jec_A2021TermLoanFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_EurodollarMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=jec_A2020TermLoanFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=jec_SeniorNotesSeriesADueMay2025Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=jec_SeniorNotesSeriesBDueMay2028Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=jec_SeniorNotesSeriesCDueMay2030Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: