CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 25, 2023	Jun. 30, 2024	Jun. 25, 2023
Total revenues	$ 300.1	$ 256.9	$ 577.3	$ 488.7
Total costs	222.9	193.0	429.1	365.4
Gross profit	77.2	63.9	148.2	123.3
Selling, general and administrative expenses	54.5	47.3	108.9	95.1
Research and development expenses	10.2	9.9	19.8	20.1
Restructuring expenses and other	0.0	0.0	0.0	0.9
Operating income	12.5	6.7	19.5	7.2
Other expense:
Interest income (expense), net	0.1	(5.1)	(2.7)	(10.4)
Other income (expense), net	0.1	0.2	(0.1)	(0.1)
Total other income (expense), net	0.2	(4.9)	(2.8)	(10.5)
Income (loss) before income taxes	12.7	1.8	16.7	(3.3)
Provision for income taxes	4.8	2.2	7.5	2.9
Net income (loss) from consolidated operations	7.9	(0.4)	9.2	(6.2)
Less: Net income attributable to noncontrolling interest	0.0	2.3	0.0	3.5
Net income (loss) attributable to Kratos	$ 7.9	$ (2.7)	$ 9.2	$ (9.7)
Basic income (loss) per common share attributable to Kratos (in dollars per share)	$ 0.05	$ (0.02)	$ 0.06	$ (0.08)
Diluted income (loss) per common share attributable to Kratos (in dollars per share)	$ 0.05	$ (0.02)	$ 0.06	$ (0.08)
Basic weighted average common shares outstanding (in shares)	151.8	129.1	146.4	128.9
Diluted weighted average common shares outstanding (in shares)	153.5	129.1	147.5	128.9
Service revenues
Total revenues	$ 106.5	$ 103.7	$ 213.0	$ 195.3
Total costs	77.0	80.0	156.2	148.2
Product sales
Total revenues	193.6	153.2	364.3	293.4
Total costs	$ 145.9	$ 113.0	$ 272.9	$ 217.2