CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 29, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 329.3	$ 72.8
Accounts receivable, net	117.5	128.8
Unbilled receivables, net	206.3	200.4
Inventoried costs, net	162.1	156.2
Prepaid expenses	18.0	16.0
Other current assets	38.9	20.0
Total current assets	872.1	594.2
Property, plant and equipment, net	288.2	243.6
Operating lease right-of-use assets, net	37.6	45.7
Goodwill	568.9	569.1
Intangible assets, net	53.8	62.4
Other assets	130.3	117.5
Total assets	1,950.9	1,632.5
Current liabilities:
Accounts payable	82.0	63.1
Accrued expenses	38.8	35.4
Accrued compensation	71.9	64.7
Billings in excess of costs and earnings on uncompleted contracts	76.3	101.8
Current portion of operating lease liabilities	11.3	12.1
Current portion of finance lease obligations	1.9	1.3
Other current liabilities	14.5	14.1
Total current liabilities	296.7	292.5
Long-term debt	174.6	219.3
Operating lease liabilities, net of current portion	29.8	37.8
Finance lease liabilities, net of current portion	64.4	50.9
Other long-term liabilities	32.2	33.5
Total liabilities	597.7	634.0
Commitments and contingencies (Note 14)
Redeemable noncontrolling interest	0.0	22.5
Stockholders’ equity:
Preferred stock, $0.001 par value, 5,000,000 authorized, 0 shares issued and outstanding at December 29, 2024 and December 31, 2023	0.0	0.0
Common stock, $0.001 par value, 195,000,000 shares authorized; 151,092,292 and 129,286,964 shares issued and outstanding at December 29, 2024 and December 31, 2023, respectively	0.2	0.0
Additional paid-in capital	2,017.4	1,654.5
Accumulated other comprehensive income	(0.5)	1.7
Accumulated deficit	(663.9)	(680.2)
Total stockholders’ equity	1,353.2	976.0
Total liabilities and stockholders’ equity	$ 1,950.9	$ 1,632.5