CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Total revenues	$ 170.4	$ 187.9	$ 339.3	$ 348.3
Total costs	124.4	139.8	247.5	255.3
Gross profit	46.0	48.1	91.8	93.0
Selling, general and administrative expenses	36.0	33.7	70.9	65.2
Merger and acquisition expenses	1.0	0.6	1.4	1.8
Research and development expenses	6.0	4.5	11.7	8.4
Restructuring expenses and other	0.1	0.3	0.2	0.4
Operating income from continuing operations	2.9	9.0	7.6	17.2
Other expense:
Interest expense, net	(5.6)	(5.3)	(11.0)	(10.8)
Other income (expense), net	0.3	0.1	(0.2)	(0.4)
Total other expense, net	(5.3)	(5.2)	(11.2)	(11.2)
Income (loss) from continuing operations before income taxes	(2.4)	3.8	(3.6)	6.0
Provision (benefit) for income taxes from continuing operations	(1.8)	2.5	(3.2)	1.0
Income (loss) from continuing operations	(0.6)	1.3	(0.4)	5.0
Discontinued operations:
Income (loss) from operations of discontinued component	(0.4)	2.9	(0.8)	2.4
Income tax benefit	0.2	0.1	0.2	0.0
Income (loss) from discontinued operations	(0.2)	3.0	(0.6)	2.4
Net income (loss)	(0.8)	4.3	(1.0)	7.4
Less: Net income (loss) attributable to noncontrolling interest	(0.1)	0.4	(0.1)	0.4
Net income (loss) attributable to Kratos	$ (0.7)	$ 3.9	$ (0.9)	$ 7.0
Basic income (loss) per common share attributable to Kratos:
Income (loss) from continuing operations (in dollars per share)	$ (0.01)	$ 0.01	$ 0	$ 0.04
Income (loss) from discontinued operations (in dollars per share)	0	0.03	(0.01)	0.02
Net income (loss) per common share (in dollars per share)	(0.01)	0.04	(0.01)	0.06
Diluted income (loss) per common share attributable to Kratos:
Income (loss) from continuing operations (in dollars per share)	(0.01)	0.01	0	0.04
Income (loss) from discontinued operations (in dollars per share)	0	0.03	(0.01)	0.02
Net income (loss) per common share (in dollars per share)	$ (0.01)	$ 0.04	$ (0.01)	$ 0.06
Weighted average common shares outstanding:
Basic (in shares)	108.3	106.1	107.8	105.5
Diluted (in shares)	108.3	109.4	107.8	108.6
Comprehensive Income (Loss)
Net income (loss) (from above)	$ (0.8)	$ 4.3	$ (1.0)	$ 7.4
Change in cumulative translation adjustment	(0.3)	(0.1)	(0.1)	(0.1)
Comprehensive income (loss)	(1.1)	4.2	(1.1)	7.3
Less: Comprehensive income (loss) attributable to noncontrolling interest	(0.1)	0.4	(0.1)	0.4
Comprehensive income (loss) attributable to Kratos	(1.0)	3.8	(1.0)	6.9
Service revenues
Total revenues	62.9	73.7	126.5	136.3
Total costs	46.2	50.6	91.4	92.6
Product sales
Total revenues	107.5	114.2	212.8	212.0
Total costs	$ 78.2	$ 89.2	$ 156.1	$ 162.7