Acquisitions - Pro Forma Financial Information (Details) - CPI ASC Signal Division, Inc. $ / shares in Units, $ in Millions	6 Months Ended
Jun. 28, 2020 USD ($) $ / shares
Business Acquisition [Line Items]
Pro forma revenues	$ 357.1
Pro forma net loss before tax	(8.3)
Pro forma net loss	(5.9)
Pro forma net loss attributable to Kratos	$ (5.8)
Basic pro forma loss per share attributable to Kratos (USD per share) \| $ / shares	$ (0.05)
Diluted pro forma loss per share attributable to Kratos (USD per share) \| $ / shares	$ (0.05)

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Business Acquisition, Pro Forma Net Income (Loss) Attributable Parent

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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 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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