CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Oct. 01, 2017	Dec. 25, 2016
Current assets:
Cash and cash equivalents	$ 239.2	$ 69.1
Restricted cash	0.2	0.5
Accounts receivable, net	244.2	229.4
Inventoried costs	62.8	55.4
Prepaid expenses	11.6	8.9
Other current assets	9.8	9.8
Total current assets	567.8	373.1
Property, plant and equipment, net	56.7	49.8
Goodwill	485.3	485.4
Intangible assets, net	24.5	32.6
Other assets	8.4	7.7
Total assets	1,142.7	948.6
Current liabilities:
Accounts payable	50.6	52.7
Accrued expenses	41.8	50.0
Accrued compensation	33.7	39.1
Accrued interest	10.0	3.6
Billings in excess of costs and earnings on uncompleted contracts	51.1	41.8
Other current liabilities	10.5	7.7
Current liabilities of discontinued operations	1.1	1.6
Total current liabilities	198.8	196.5
Long-term debt, net of current portion	369.7	431.0
Other long-term liabilities	38.5	41.0
Non-current liabilities of discontinued operations	3.8	3.7
Total liabilities	610.8	672.2
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.001 par value, 5,000,000 shares authorized, 0 shares outstanding at October 1, 2017 and December 25, 2016	0.0	0.0
Common stock, $0.001 par value, 195,000,000 shares authorized; 103,295,733 and 73,945,533 shares issued and outstanding at October 1, 2017 and December 25, 2016, respectively	0.0	0.0
Additional paid-in capital	1,232.2	956.2
Accumulated other comprehensive loss	(1.8)	(1.7)
Accumulated deficit	(698.5)	(678.1)
Total stockholders’ equity	531.9	276.4
Total liabilities and stockholders’ equity	$ 1,142.7	$ 948.6