CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 29, 2026	Dec. 28, 2025
Current assets:
Cash and cash equivalents	$ 1,464.3	$ 560.6
Accounts receivable, net	194.5	165.0
Unbilled receivables, net	334.1	292.4
Inventoried costs, net	225.7	188.2
Prepaid expenses	22.5	12.9
Other current assets	69.3	43.8
Total current assets	2,310.4	1,262.9
Property, plant and equipment, net	414.2	361.9
Operating lease right-of-use assets, net	45.4	43.4
Goodwill	884.1	595.7
Intangible assets, net	219.7	53.9
Other assets	161.9	144.4
Investment in joint venture	7.0	5.0
Total assets	4,042.7	2,467.2
Current liabilities:
Accounts payable	112.0	69.6
Accrued expenses	58.7	60.5
Accrued compensation	88.8	82.3
Billings in excess of costs and earnings on uncompleted contracts	108.1	73.4
Current portion of operating lease liabilities	13.9	12.8
Current portion of finance lease liabilities	4.8	3.4
Other current liabilities	24.4	9.0
Total current liabilities	410.7	311.0
Operating lease liabilities, net of current portion	34.7	33.8
Finance lease liabilities, net of current portion	132.0	95.8
Other long-term liabilities	55.3	30.3
Total liabilities	632.7	470.9
Commitments and contingencies (Note 13)
Stockholders’ equity:
Preferred stock, $0.001 par value, 5,000,000 shares authorized, 0 shares issued and outstanding at March 29, 2026 and December 28, 2025	0.0	0.0
Common stock, $0.001 par value, 195,000,000 shares authorized; 187,392,912 and 168,875,032 shares issued and outstanding at March 29, 2026 and December 28, 2025, respectively	0.2	0.2
Additional paid-in capital	4,038.7	2,635.9
Accumulated other comprehensive income	1.1	2.1
Accumulated deficit	(630.0)	(641.9)
Total stockholders’ equity	3,410.0	1,996.3
Total liabilities and stockholders’ equity	$ 4,042.7	$ 2,467.2