Subsequent Events (Details) - USD ($) $ in Millions				12 Months Ended
	Feb. 04, 2025	Jan. 27, 2025	Feb. 27, 2024	Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022	Feb. 26, 2025
Subsequent Event [Line Items]
Issuance of common stock				$ 330.7	$ 14.8	$ 5.0
Number of shares issued in transaction (in shares)			19,166,667
Subsequent event | Kratos and RAFAEL
Subsequent Event [Line Items]
Capital committed to joint venture							$ 175.0
Subsequent event | Kratos
Subsequent Event [Line Items]
Capital committed to joint venture							$ 87.5
Subsequent event | Norden Millimeter Inc
Subsequent Event [Line Items]
Asset acquisition, consideration transferred		$ 37.8
Contingent consideration liability		$ 6.0
Issuance of common stock (in shares)	1,095,674
Issuance of common stock	$ 32.2
Number of shares issued in transaction (in shares)	1,095,674