Represents the earn out period for operating income projection used for fair value measurement.

No definition available.

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- Definition

Business Combination, Contingent Consideration Arrangements, Period

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No definition available.

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Represents the number of employees acquired in the acquisition.

+ References

No definition available.

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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.

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No definition available.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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- Definition

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

The amount, measured at acquisition-date fair value, of all liabilities assumed that arise from contingencies and were recognized by the entity.

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- Definition

Amount of other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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- Definition

Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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- Definition

The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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- Definition

Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Acquisitions and Divestitures - Narrative (Details) $ in Thousands	3 Months Ended			12 Months Ended
	Sep. 29, 2019 USD ($) employee	Mar. 31, 2019 USD ($)	Jul. 01, 2018 USD ($)	Sep. 29, 2019 USD ($)	Sep. 30, 2018 USD ($) employee	Oct. 01, 2017 USD ($) employee	Apr. 01, 2018 USD ($)	Oct. 02, 2016 USD ($)
Business acquisition
Contingent earn-out liability	$ 52,992			$ 52,992	$ 35,290	$ 2,438		$ 8,757
Aggregate maximum of contingent consideration	$ 72,400			72,400
Proceeds from divestiture of business				651	35,348	$ 820
Increase (decrease) in contingent consideration				$ 1,100	$ (4,300)
Minimum
Business acquisition
Earn-out period				2 years
Maximum
Business acquisition
Earn-out period				3 years
Existing customer contracts \| Minimum
Business acquisition
Useful life of intangible assets					1 year
Existing customer contracts \| Maximum
Business acquisition
Useful life of intangible assets					10 years
Technology and trade names \| Minimum
Business acquisition
Useful life of intangible assets					3 years
Technology and trade names \| Maximum
Business acquisition
Useful life of intangible assets					5 years
Non-core field services business \| Disposed of by Sale
Business acquisition
Proceeds from divestiture of business					$ 30,200
Disposal group revenue					70,000
Loss on disposition of business			$ 3,400		$ 3,400
ELA
Business acquisition
Number of employees \| employee						160
Aggregate fair value of purchase prices						$ 9,900
Cash paid to the sellers						8,300
Contingent earn-out liability						1,600
Aggregate maximum of contingent consideration						$ 1,700
Earn-out period						2 years
Glumac
Business acquisition
Number of employees \| employee					300
Aggregate fair value of purchase prices					$ 38,400
Cash paid to the sellers					20,000
Contingent earn-out liability					18,400
Aggregate maximum of contingent consideration					$ 20,000
Earn-out period					3 years
NDY
Business acquisition
Number of employees \| employee					700
Aggregate fair value of purchase prices					$ 56,100
Cash paid to the sellers					$ 46,900
Contingent earn-out liability							$ 7,600
Aggregate maximum of contingent consideration							20,200
Earn-out period					3 years
Escrow deposit							$ 1,600
eGlobalTech
Business acquisition
Aggregate fair value of purchase prices		$ 49,100
Aggregate maximum of contingent consideration		25,000
Debt assumed		24,700
Purchase price related to payables		3,300
Estimated fair value of contingent earn-out		$ 21,100
Earn-out period		3 years
WYG plc
Business acquisition
Number of employees \| employee	1,600
Aggregate fair value of purchase prices	$ 54,200
Debt assumed	11,500
Acquisition related costs	$ 10,400