CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014
Operating activities:
Net loss	$ (31.3)	$ (64.9)
Loss from discontinued operations	0.9	3.4
Loss from continuing operations	(30.4)	(61.5)
Adjustments to reconcile loss from continuing operations to net cash (used in) operating activities from continuing operations:
Depreciation and amortization	13.6	15.8
Stock-based compensation	3.9	4.6
Deferred income taxes	3.6	(0.4)
Amortization of deferred financing costs	1.0	2.1
Amortization of premium and discount on Senior Secured Notes	0.6	(1.4)
Loss on extinguishment of debt	0.0	39.1
Provision for doubtful accounts	0.6	0.3
Changes in unused office space accrual	0.0	0.2
Changes in assets and liabilities, net of acquisitions:
Accounts receivable	12.4	0.3
Inventoried costs	(7.7)	(3.5)
Prepaid expenses and other assets	(3.7)	1.5
Accounts payable	1.2	9.6
Accrued compensation	(7.1)	(5.5)
Accrued expenses	(4.1)	(4.4)
Advance payments received on contracts	5.6	0.0
Accrued interest	0.0	0.4
Billings in excess of costs and earnings on uncompleted contracts	0.3	(5.5)
Income tax receivable and payable	(2.6)	2.9
Other liabilities	(2.3)	(1.2)
Net cash used in operating activities from continuing operations	(15.1)	(6.6)
Investing activities:
Cash paid for acquisitions, net of cash acquired	0.0	(1.6)
Change in restricted cash	4.7	(0.1)
Capital expenditures	(5.2)	(5.9)
Proceeds from sale of assets	0.9	0.0
Net cash provided by (used in) investing activities from continuing operations	0.4	(7.6)
Financing activities:
Proceeds from the issuance of long-term debt	0.0	618.5
Extinguishment of long-term debt	0.0	(661.5)
Debt issuance costs	0.0	(8.5)
Credit agreement borrowings	0.0	41.0
Deferred acquisition payments	(0.7)	0.0
Repayment of debt	(0.5)	(0.5)
Other	1.6	1.5
Net cash provided by (used in) financing activities from continuing operations	0.4	(9.5)
Net cash flows of continuing operations	(14.3)	(23.7)
Net operating cash flows of discontinued operations	3.0	(6.7)
Effect of exchange rate changes on cash and cash equivalents	0.0	0.2
Net decrease in cash and cash equivalents	(11.3)	(30.2)
Cash and cash equivalents at beginning of period	33.5	54.2
Cash and cash equivalents at end of period	$ 22.2	$ 24.0