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v3.20.1

Revenue Recognition - Remaining Performance Obligations (Details) | 3 Months Ended
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Mar. 29, 2020
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-03-30 |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
Expected timing of satisfaction, percentage | 54.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01 |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
Expected timing of satisfaction, percentage | 22.00%

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- Definition Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Percentage + References No definition available. + Details
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Namespace Prefix: | ktos_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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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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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |