Schedule Reconciling Selected Non-GAAP Financial Measures

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

Quarter Ended

Dec 31,
2017

Oct 1,
2017

Jan 1,
2017

GAAP gross profit

$

288.7

$

304.1

$

276.5

Manufacturing profit in acquired inventory (1)

5.2

2.1

—

Inventory charges related to closure of manufacturing facility (1)

2.4

—

—

Non-GAAP gross profit

$

296.3

$

306.2

$

276.5

GAAP operating income

$

59.5

$

75.4

$

55.8

Adjustments to GAAP gross profit

7.6

2.1

—

Restructuring, severance, facilities and other special charges (1)

6.4

4.0

2.4

Amortization of intangible assets (2)

50.3

50.1

45.5

Stock-based compensation (3)

25.6

28.4

28.3

Acquisition and divestiture related costs (4)

1.4

—

0.7

Non-GAAP operating income

$

150.8

$

160.0

$

132.7

GAAP net income

$

47.9

$

102.0

$

19.5

Adjustments to GAAP gross profit and operating income

91.3

84.6

76.9

Adjustment to previously recognized gain on divestiture (4)

—

—

1.2

Credit facility issuance and debt extinguishment costs (5)

4.3

1.9

2.1

Gain from facility sale (1)

—

(3.1)

—

Fair value change in foreign tax liabilities (6)

(0.1)

1.9

(1.0)

Income tax effect on non-GAAP adjustments (7)

(23.3)

(59.1)

1.1

Non-GAAP net income

$

120.1

$

128.2

$

99.8

GAAP diluted earnings per share

$

0.40

$

0.87

$

0.17

Effect of non-GAAP adjustments on diluted earnings per share

$

0.61

$

0.22

$

0.69

Non-GAAP diluted earnings per share

$

1.01

$

1.09

$

0.86

Weighted-average diluted shares used in calculating non-GAAP diluted earnings per share

118.9

117.7

116.3

Operating cash flow

$

65.3

$

156.9

$

77.6

Payments for capital expenditures

(9.9)

(17.6)

(10.5)

Free cash flow (8)

$

55.4

$

139.3

$

67.1