CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013
Operating activities:
Net loss	$ (75.8)	$ (29.8)
Less: Loss from discontinued operations	0	(4.8)
Loss from continuing operations	(75.8)	(25.0)
Adjustments to reconcile loss from continuing operations to net cash provided by (used in) operating activities from continuing operations:
Depreciation and amortization	29.2	40.7
Stock-based compensation	7.6	6.0
Amortization of deferred financing costs	2.5	3.9
Amortization of premium and discount on Senior Secured Notes	(1.1)	(3.1)
Loss on extinguishment of debt	39.1	0
Provision for doubtful accounts	1.2	0.8
Changes in unused office space accrual	0.2	(6.8)
Changes in assets and liabilities, net of acquisitions:
Accounts receivable	9.6	2.1
Inventoried costs	(6.0)	10.9
Prepaid expenses and other assets	0.8	0.3
Accounts payable	(12.7)	(26.1)
Accrued compensation	(7.8)	(10.8)
Accrued expenses	(9.2)	(1.5)
Accrued interest payable	11.5	15.6
Billings in excess of costs and earnings on uncompleted contracts	(7.4)	7.5
Income tax receivable and payable	2.1	3.9
Other liabilities	(2.0)	(7.4)
Net cash provided by (used in) operating activities from continuing operations	(18.2)	11.0
Investing activities:
Cash paid for acquisitions, net of cash acquired	(2.6)	2.2
Proceeds from the sale of discontinued operations	0	0.4
(Increase) decrease in restricted cash	(0.1)	0.5
Capital expenditures	(9.4)	(12.2)
Net cash used in investing activities from continuing operations	(12.1)	(9.1)
Financing activities:
Proceeds from issuance of long-term debt	618.5	0
Extinguishment of long-term debt	(661.5)	0
Debt issuance costs	(8.5)	0
Credit agreement borrowings	41.0	0
Cash paid for contingent acquisition consideration	0	(2.1)
Repayment of debt	(0.7)	(0.8)
Other	3.3	1.2
Net cash used in financing activities from continuing operations	(7.9)	(1.7)
Net cash flows of continuing operations	(38.2)	0.2
Net operating cash flows of discontinued operations	(1.2)	0.5
Effect of exchange rate changes on cash and cash equivalents	(0.1)	0.1
Net increase (decrease) in cash and cash equivalents	(39.5)	0.8
Cash and cash equivalents at beginning of period	55.7	49.0
Cash and cash equivalents at end of period	$ 16.2	$ 49.8