Entity Wide Disclosure on Geographic Areas, Assets in Foreign Countries

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- Definition

Entity Wide Disclosure on Geographic Areas, Revenue from External Customers Attributed to Foreign Countries, Percentage

+ References

No definition available.

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267

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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Segment Information - Narrative (Details) $ in Millions	3 Months Ended								12 Months Ended
Segment Information - Narrative (Details) $ in Millions	Dec. 29, 2019 USD ($)	Sep. 29, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 30, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jul. 01, 2018 USD ($)	Apr. 01, 2018 USD ($)	Dec. 29, 2019 USD ($) Segment	Dec. 30, 2018 USD ($)	Dec. 31, 2017 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments \| Segment									2
Total revenues	$ 185.1	$ 184.1	$ 187.9	$ 160.4	$ 164.4	$ 159.4	$ 151.2	$ 143.0	$ 717.5	$ 618.0	$ 603.3
Percentage of foreign revenue to total revenue (as a percent)									18.00%	19.00%	14.00%
Unmanned Systems
Segment Reporting Information [Line Items]
Total revenues									$ 161.4	$ 132.9
Kratos Government Solutions
Segment Reporting Information [Line Items]
Total revenues									556.1	485.1
Impairment of goodwill											$ 24.2
Assets of foreign subsidiaries	$ 124.7				$ 126.7				124.7	126.7	116.7
Non-US
Segment Reporting Information [Line Items]
Total revenues									$ 132.5	$ 114.3	$ 84.7