Acquisition - Pro Forma Financial Information (Details) - USD ($) $ / shares in Thousands, $ in Millions	3 Months Ended
Mar. 31, 2019	Apr. 01, 2018
Business Acquisition [Line Items]
Pro forma net income attributable to Kratos	$ 3.1	$ (2.2)
FTT
Business Acquisition [Line Items]
Pro forma revenues	168.5
Pro forma net income before tax	1.3
Pro forma net income	2.2
Pro forma net income attributable to Kratos	$ 2.4
Basic pro forma income per share attributable to Kratos (USD per share)	$ 20
Diluted pro forma income per share attributable to Kratos (USD per share)	$ 20

Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Before Tax

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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