CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 25, 2011
Current assets:
Cash and cash equivalents	$ 37.6	$ 69.6
Restricted cash	5.6	1.1
Accounts receivable, net	281.4	245.3
Inventoried costs	99.9	76.6
Prepaid expenses	17.6	12.7
Other current assets	14.5	15.7
Total current assets	456.6	421.0
Property, plant and equipment, net	84.6	72.5
Goodwill	678.5	571.6
Intangible assets, net	132.2	124.6
Other assets	21.0	26.3
Total assets	1,372.9	1,216.0
Current liabilities:
Accounts payable	81.0	48.8
Accrued expenses	51.7	50.7
Accrued compensation	41.9	39.8
Accrued interest	21.7	5.1
Billings in excess of costs and earnings on uncompleted contracts	44.0	36.2
Other current liabilities	33.8	33.2
Total current liabilities	274.1	213.8
Long-term debt principal, net of current portion	630.0	630.8
Long-term debt premium	19.7	22.8
Other long-term liabilities	36.5	36.0
Total liabilities	960.3	903.4
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value, 5,000,000 shares authorized, 0 shares outstanding at December 25, 2011 and September 30, 2012	0	0
Common stock, $0.001 par value, 195,000,000 shares authorized; 32,421,135 and 56,554,000 shares issued and outstanding at December 25, 2011 and September 30, 2012, respectively	0	0
Additional paid-in capital	845.4	720.6
Accumulated other comprehensive loss	(0.6)	(0.2)
Accumulated deficit	(432.2)	(407.8)
Total stockholders' equity	412.6	312.6
Total liabilities and stockholders' equity	$ 1,372.9	$ 1,216.0