Summary of Schedule Reconciling Selected Non-GAAP Financial Measures

(unaudited, in millions, except for per share amounts)

Quarter Ended March 29, 2015

GAAP

Non-GAAP Adjustments

Non-GAAP

Net sales

$

296.2

$

—

$

296.2

Gross profit

$

169.3

$

—

$

169.3

Operating income

$

35.4

$

40.4

$

75.8

Net income

$

24.9

$

38.9

$

63.8

Diluted earnings per share

$

0.26

$

0.41

$

0.67

Consolidated Condensed Statement of Income

(unaudited, in millions, except for per share amounts)

Quarter Ended

Six Months Ended

Mar 29,
2015

Dec 28,
2014

Mar 30,
2014

Mar 29,
2015

Mar 30,
2014

Net sales

$

296.2

$

303.6

$

287.0

$

599.8

$

542.6

Cost of sales

126.9

135.5

138.4

262.4

255.7

Gross profit

$

169.3

$

168.1

$

148.6

$

337.4

$

286.9

Operating expenses

Selling, general and administrative

$

58.9

$

60.0

$

62.5

$

118.9

$

118.2

Research and development

46.4

47.6

49.3

94.0

93.3

Amortization of intangible assets

22.7

23.6

24.3

46.3

46.3

Restructuring and severance charges

3.8

7.1

4.8

10.9

12.4

Acquisition costs

2.1

0.1

0.4

2.2

2.2

  Total operating expenses

$

133.9

$

138.4

$

141.3

$

272.3

$

272.4

Operating income

$

35.4

$

29.7

$

7.3

$

65.1

$

14.5

Interest and other (expense), net

(6.3)

(6.6)

(8.8)

(12.9)

(16.7)

Income (loss) before income taxes

$

29.1

$

23.1

$

(1.5)

$

52.2

$

(2.2)

Provision for income taxes

4.2

3.4

5.3

7.6

3.2

Net income (loss)

$

24.9

$

19.7

$

(6.8)

$

44.6

$

(5.4)

Earnings (loss) per share

Basic

$

0.26

$

0.21

$

(0.07)

$

0.47

$

(0.06)

Diluted

$

0.26

$

0.21

$

(0.07)

$

0.47

$

(0.06)

Weighted-average common shares outstanding

Basic

94.0

93.9

92.8

94.0

92.5

Diluted

95.3

95.1

92.8

95.2

92.5