Amortization of Acquisition Related Fair Value Adjustments

No definition available.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets and impairments (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets.

+ References

No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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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.

+ References

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- Definition

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

+ References

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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-Name Accounting Standards Codification
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- Definition

The net result for the period of deducting operating expenses from operating revenues.

+ References

No definition available.

+ Details

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- Definition

The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.

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-Name Accounting Standards Codification
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Amount of income (expense) related to nonoperating activities, classified as other.

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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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Segment Information - Income by Segment and Reconciliation to Income Before Taxes (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 28, 2018	Oct. 29, 2017	Jul. 30, 2017	Apr. 30, 2017	Jan. 29, 2017	Oct. 30, 2016	Jul. 31, 2016	May 01, 2016	Jan. 28, 2018	Jan. 29, 2017	Jan. 31, 2016
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	$ 14,009	$ 17,579	$ 18,892	$ 18,256	$ 15,288	$ 39,099	$ 16,427	$ 13,267	$ 68,736	$ 84,081	$ 29,999
Share-based compensation									47,936	30,828	20,468
Changes in the fair value of contingent earn-out obligations									3,892	(215)	(16,362)
Non-operating (income) expense, net									(902)	(1,721)	(1,801)
Income before taxes									59,871	73,060	20,379
Semiconductor Products Group [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)									160,810	126,271	83,422
All Other Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)									0	23,406	(3,670)
Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)									160,810	149,677	79,752
Corporate, Non-Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Share-based compensation									47,936	30,828	20,468
Intangible amortization and impairments									27,867	25,301	25,059
Changes in the fair value of contingent earn-out obligations									3,892	(215)	(16,362)
Other non-segment related expenses									12,189	7,455	19,067
Amortization of fair value adjustments related to acquired property, plant and equipment									190	2,227	1,521
Interest expense, net									7,963	9,300	7,819
Non-operating (income) expense, net									$ 902	$ 1,721	$ 1,801