Deferred purchase consideration period.

No definition available.

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- Definition

Number of Lidar and time of flight engineering experts acquired.

+ References

No definition available.

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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.

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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
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- Definition

Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash.

+ References

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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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Subparagraph (c)
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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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- Definition

Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

+ References

+ Details

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- Definition

The amortization method of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company. The straight-line method is the preferred amortization method, unless another method better reflects the pattern in which the asset is consumed.

+ References

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- Definition

Remaining amortization period 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.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

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

+ References

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Business Combinations - Additional Information (Detail) $ in Millions		3 Months Ended
	Nov. 01, 2017 USD ($) Engineering_Expert	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Business Acquisition [Line Items]
Goodwill		$ 1,691.5	$ 1,688.8
Fotonic i Norden dp AB
Business Acquisition [Line Items]
Business combination, consideration transferred	$ 16.9
Consideration transferred in cash	14.5
Deferred purchase consideration	$ 2.4	$ 2.4
Deferred purchase consideration period	18 months
Number of Lidar and time of flight engineering experts acquired \| Engineering_Expert	35
Net assets acquired	$ 16.9
Business combination, intangible assets	3.8
Goodwill	13.4
Business combination, other current liabilities	$ 0.3
Fotonic i Norden dp AB \| IP
Business Acquisition [Line Items]
Intangible assets remaining useful life	5 years
Intangible assets, amortization method		straight-line basis