Three Months Ended March 31, 2017

As reported

Acquisition and
integration costs

Amortization
of
intangibles⁽²⁾

Restructuring
expenses

Non-GAAP
results

Income before income taxes

$

108

$

19

$

69

$

13

$

209

Depreciation expense

13

—

—

—

13

Amortization expense

69

—

(69)

—

—

Interest expense, net

36

—

—

—

36

EBITDA

$

226

$

19

$

—

$

13

$

258

EBITDA margin

8.8

%

10.0

%

⁽¹⁾ Calculation uses an estimated statutory tax rate on non-GAAP tax deductible adjustments.

⁽²⁾  Amortization was based on the preliminary fair value of the acquired intangibles and was subject to change once purchase accounting was finalized.

Three Months Ended March 30, 2018

Operating income (loss)

Acquisition and integration costs

Amortization of intangibles

Restructuring expenses

Amortization of equity method investment

Asset impairment charges

Non-GAAP operating income (loss)

Non-GAAP operating margin

Defense Solutions

$

85

$

—

$

17

$

—

$

—

$

—

$

102

8.7

%

Civil

74

—

22

—

3

—

99

11.8

%

Health

42

—

11

—

—

—

53

12.5

%

Corporate

(42)

11

—

6

—

7

(18)

NM

Total

$

159

$

11

$

50

$

6

$

3

$

7

$

236

9.7

%