CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2024	Oct. 01, 2023	Sep. 29, 2024	Oct. 01, 2023
Total revenues	$ 275.9	$ 274.6	$ 853.2	$ 763.3
Total costs	206.7	201.2	635.8	566.6
Gross profit	69.2	73.4	217.4	196.7
Selling, general and administrative expenses	52.6	50.9	161.5	146.0
Merger and acquisition expenses	0.2	0.0	0.2	0.0
Research and development expenses	9.9	10.3	29.7	30.4
Restructuring expenses and other	0.0	0.0	0.0	0.9
Operating income	6.5	12.2	26.0	19.4
Other expense:
Interest expense, net	0.0	(5.1)	(2.7)	(15.5)
Other expense, net	(0.7)	(0.3)	(0.8)	(0.4)
Total other expense, net	(0.7)	(5.4)	(3.5)	(15.9)
Income before income taxes	5.8	6.8	22.5	3.5
Provision for income taxes	2.6	3.8	10.1	6.7
Net income (loss) from consolidated operations	3.2	3.0	12.4	(3.2)
Less: Net income attributable to noncontrolling interest	0.0	4.6	0.0	8.1
Net income (loss) attributable to Kratos	$ 3.2	$ (1.6)	$ 12.4	$ (11.3)
Basic income (loss) per common share attributable to Kratos (in dollars per share)	$ 0.02	$ (0.01)	$ 0.08	$ (0.09)
Diluted income (loss) per common share attributable to Kratos (in dollars per share)	$ 0.02	$ (0.01)	$ 0.08	$ (0.09)
Basic weighted average common shares outstanding (in shares)	152.6	129.6	147.8	129.3
Diluted weighted average common shares outstanding (in shares)	154.1	129.6	147.8	129.3
Service revenues
Total revenues	$ 103.9	$ 106.5	$ 316.9	$ 301.8
Total costs	76.7	79.0	232.9	227.2
Product sales
Total revenues	172.0	168.1	536.3	461.5
Total costs	$ 130.0	$ 122.2	$ 402.9	$ 339.4