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

No definition available.

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- Definition

Represents the number of employees acquired in the acquisition.

+ References

No definition available.

+ Details

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- 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

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

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-Section 50
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

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Balance Type:	credit
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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.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
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-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
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-SubTopic 30
-Section 25
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

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.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
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Period Type:	duration

- Definition

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

+ 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=98514028&loc=d3e3213-108585

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- Details

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- Details

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Mergers and Acquisitions - Narrative (Details) $ in Millions		3 Months Ended
	Oct. 02, 2017 USD ($) employee	Apr. 01, 2018 employee	Dec. 31, 2017 USD ($)	Apr. 02, 2017 USD ($) employee
Mergers and Acquisitions
Contingent earn-out liability			$ 21.1
Aggregate maximum of contingent consideration			$ 28.9
Minimum
Mergers and Acquisitions
Earn-out period			2 years
Minimum \| Existing customer contracts
Mergers and Acquisitions
Useful life of intangible assets			1 year
Minimum \| Trade names
Mergers and Acquisitions
Useful life of intangible assets			3 years
Maximum
Mergers and Acquisitions
Earn-out period			3 years
Maximum \| Existing customer contracts
Mergers and Acquisitions
Useful life of intangible assets			10 years
Maximum \| Trade names
Mergers and Acquisitions
Useful life of intangible assets			5 years
Glumac
Mergers and Acquisitions
Number of employees acquired in acquisition \| employee	300
Fair value of acquisition purchase price	$ 38.4
Cash paid to the former owners	19.0
Amount held in escrow	1.0
Contingent earn-out liability	18.4
Aggregate maximum of contingent consideration	$ 20.0
Earn-out period	3 years
Eco Logical Australia
Mergers and Acquisitions
Number of employees acquired in acquisition \| employee				160
Fair value of acquisition purchase price				$ 9.9
Cash paid to the former owners				8.3
Contingent earn-out liability				1.6
Aggregate maximum of contingent consideration				$ 1.7
Earn-out period				2 years
Norman Disney & Young \| Subsequent Event \| Scenario, Forecast
Mergers and Acquisitions
Number of employees acquired in acquisition \| employee		700