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v3.10.0.1

Segment Information - Income by Segment and Reconciliation to Income Before Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 28, 2018 | Oct. 29, 2017 | Oct. 28, 2018 | Oct. 29, 2017
Segment Reporting Information [Line Items] |  |  |  |
Operating income | $ 41,867 | $ 17,579 | $ 71,706 | $ 54,727
Items to reconcile segment operating income to consolidated income before taxes |  |  |  |
Share-based compensation | 11,466 | 15,356 | 60,947 | 44,166
Intangible amortization | 6,480 | 7,453 | 19,921 | 20,414
Investment impairments, net of offsets | 30,000 | 4,250 | 30,000 | 4,250
Changes in the fair value of contingent earn-out obligations | (8,519) | 188 | (9,419) | 188
Interest expense, net | 2,355 | 2,032 | 6,745 | 6,107
Non-operating expense, net | (1,182) | (5,517) | (1,914) | (4,681)
Income before taxes and equity in net losses of equity method investments | 10,694 | 16,814 | 36,875 | 49,051
Corporate, Non-Segment [Member] |  |  |  |
Items to reconcile segment operating income to consolidated income before taxes |  |  |  |
Share-based compensation | 11,466 | 15,356 | 60,947 | 44,166
Intangible amortization | 6,480 | 7,453 | 19,921 | 20,414
Investment impairments, net of offsets | 30,000 | 4,000 | 30,000 | 4,000
Changes in the fair value of contingent earn-out obligations | (8,519) | 188 | (9,419) | 188
Litigation cost net of recoveries | (264) | 0 | (5,476) | 0
Other non-segment related expenses | 1,708 | 2,252 | 2,981 | 5,221
Amortization of fair value adjustments related to acquired property, plant and equipment | 0 | 0 | 0 | 190
Interest expense, net | 2,355 | 2,032 | 6,745 | 6,107
Non-operating expense, net | (1,182) | (5,267) | (1,914) | (4,431)
Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating income | 52,738 | 42,828 | 140,660 | 124,906
Semiconductor Products Group [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating income | $ 52,738 | $ 42,828 | $ 140,660 | $ 124,906

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