Amortization of Acquisition Related Fair Value Adjustments

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- Definition

Environmental And Other Reserves (Income) Expense

+ References

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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- 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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-Publisher FASB
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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.

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- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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- Definition

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

+ References

No definition available.

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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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Amount of income (expense) related to nonoperating activities, classified as other.

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- Definition

Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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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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Segment Information - Income (Loss) by Segment and Reconciliation to Income Before Taxes (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 29, 2017	Oct. 30, 2016	Jul. 31, 2016	May 01, 2016	Jan. 31, 2016	Oct. 25, 2015	Jul. 26, 2015	Apr. 26, 2015	Jan. 29, 2017	Jan. 31, 2016	Jan. 25, 2015
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	$ 15,288	$ 39,099	$ 16,427	$ 13,267	$ 3,149	$ 18,898	$ 3,068	$ 4,884	$ 84,081	$ 29,999	$ 42,257
Share-based compensation									30,828	20,468	29,629
Changes in the fair value of contingent earn-out obligations									(215)	(16,362)	1,391
Non-operating (income) expense, net									(1,721)	(1,801)	165
Income before taxes									73,060	20,379	36,495
Semiconductor Products Group [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)									126,271	83,422	136,823
All Other Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)									23,406	(3,670)	(10,558)
Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)									149,677	79,752	126,265
Corporate, Non-Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Intangible amortization and impairments									25,301	25,059	31,449
Share-based compensation									30,828	20,468	29,629
Restructuring charges									2,282	4,526	1,285
Changes in the fair value of contingent earn-out obligations									(215)	(16,362)	1,391
Environmental and other reserves									897	2,855	(65)
Other non-segment related expenses									4,276	11,686	1,984
Amortization of fair value adjustments related to acquired PP&E									2,227	1,521	18,335
Interest expense, net									9,300	7,819	5,927
Non-operating (income) expense, net									$ 1,721	$ 1,801	$ (165)