XML 68 R52.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Organization and Summary of Significant Accounting Policies - Stock-Based Compensation (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 29, 2024 | Dec. 31, 2023 | Dec. 25, 2022
Selling, general and administrative expenses |  |  |
Significant Accounting Policies Disclosure [Line Items] |  |  |
Stock compensation expense | $ 29.8 | $ 25.3 | $ 26.3
Total cost of employee stock-based compensation included in operating income (loss) from consolidated operations |  |  |
Significant Accounting Policies Disclosure [Line Items] |  |  |
Stock compensation expense | $ 29.8 | $ 25.3 | $ 26.3

X
- Definition [Line Items] for Significant Accounting Policies Disclosure [Table] + References No definition available. + Details
Name: | ktos_SignificantAccountingPoliciesDisclosureLineItems
Namespace Prefix: | ktos_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SegmentContinuingOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |