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Discontinued Operations - Additional Information (Details) - Public Safety & Security - Disposal Group, Held-for-sale, Not Discontinued Operations $ in Millions | Jun. 11, 2018 USD ($)
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Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Purchase price, in cash | $ 69.0
Working capital adjustment | 8.0
Working capital retained | $ 5.6

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- Definition Disposal Group, Including Discontinued Operation, Working Capital Adjustment + References No definition available. + Details
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Namespace Prefix: | ktos_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Divestiture of Businesses, Working Capital Retained + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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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. + References No definition available. + Details
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- Details
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Data Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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