XML 17 R4.htm IDEA: XBRL DOCUMENT v3.8.0.1
CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Sep. 30, 2017
Oct. 01, 2016
Oct. 03, 2015
Income Statement [Abstract]      
Net revenue $ 809,041 $ 627,192 $ 536,471
Cost of sales 433,995 340,463 277,379
Gross profit 375,046 286,729 259,092
Selling, general and administrative 141,382 141,816 131,808
Research and development 100,203 92,374 90,033
Impairment Charges 35,207 0 0
Operating expenses 276,792 234,190 221,841
Income from operations 98,254 52,539 37,251
Interest income 6,491 3,318 1,637
Interest expense (1,059) (1,107) (1,183)
Income from operations before income taxes 103,686 54,750 37,705
Income tax expense / (benefit) (8,135) 7,638 (12,934)
Share of results of equity method investee (190) 0 0
Net income $ 112,011 $ 47,112 $ 50,639
Net income per share:      
Basic (in dollars per share) $ 1.58 [1] $ 0.67 [1] $ 0.67
Diluted (in dollars per share) $ 1.55 [1] $ 0.67 [1] $ 0.67
Weighted average shares outstanding:      
Basic (in shares) 70,906 70,477 75,414
Diluted (in shares) 72,063 70,841 75,659
[1] EPS for the year may not equal the sum of quarterly EPS due to changes in weighted share calculations.