CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Total revenues	$ 184.1	$ 159.4	$ 532.4	$ 453.6
Total costs	135.5	115.3	390.8	329.4
Gross profit	48.6	44.1	141.6	124.2
Selling, general and administrative expenses	32.5	29.5	97.7	89.4
Merger and acquisition expenses	0.1	0.0	1.9	0.0
Research and development expenses	4.6	4.4	13.0	11.6
Restructuring expenses and other	(0.1)	0.1	0.3	3.5
Operating income from continuing operations	11.5	10.1	28.7	19.7
Other expense:
Interest expense, net	(5.4)	(5.0)	(16.2)	(15.8)
Other expense, net	(0.7)	(0.3)	(1.1)	(0.6)
Total other expense, net	(6.1)	(5.3)	(17.3)	(16.4)
Income from continuing operations before income taxes	5.4	4.8	11.4	3.3
Provision for income taxes from continuing operations	2.8	3.4	3.8	4.4
Income (loss) from continuing operations	2.6	1.4	7.6	(1.1)
Discontinued operations
Income (loss) from operations of discontinued component	0.0	0.5	2.4	(9.1)
Income tax benefit (expense)	0.0	(0.2)	0.0	2.0
Income (loss) from discontinued operations	0.0	0.3	2.4	(7.1)
Net income (loss)	2.6	1.7	10.0	(8.2)
Less: Net income attributable to noncontrolling interest	0.1	0.0	0.5	0.0
Net income (loss)	$ 2.5	$ 1.7	$ 9.5	$ (8.2)
Basic income (loss) per common share attributable to Kratos:
Income (loss) from continuing operations	$ 0.02	$ 0.01	$ 0.07	$ (0.01)
Income (loss) from discontinued operations	0	0.01	0.02	(0.07)
Net income (loss)	0.02	0.02	0.09	(0.08)
Diluted income (loss) per common share attributable to Kratos:
Income (loss) from continuing operations	0.02	0.01	0.07	(0.01)
Income (loss) from discontinued operations	0	0.01	0.02	(0.07)
Net income (loss)	$ 0.02	$ 0.02	$ 0.09	$ (0.08)
Weighted average common shares outstanding:
Basic (in shares)	106.5	103.9	105.8	103.8
Diluted (in shares)	109.9	106.4	109.0	103.8
Comprehensive Income (Loss)
Net income (loss)	$ 2.6	$ 1.7	$ 10.0	$ (8.2)
Change in cumulative translation adjustment	(0.2)	0.0	(0.3)	0.0
Comprehensive income (loss)	2.4	1.7	9.7	(8.2)
Less: Comprehensive income attributable to noncontrolling interest	0.1	0.0	0.5	0.0
Comprehensive income (loss) attributable to Kratos	2.3	1.7	9.2	(8.2)
Service revenues
Total revenues	70.8	54.9	207.1	147.9
Total costs	50.2	34.3	142.8	100.4
Product sales
Total revenues	113.3	104.5	325.3	305.7
Total costs	$ 85.3	$ 81.0	$ 248.0	$ 229.0