XML 68 R57.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stock-Based Compensation - Annual Performance-Based Awards Granted (Detail) | 6 Months Ended
--- | ---
Dec. 31, 2018 shares
FY2019 PRSUs |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
PRSUs granted | 101,976
FY2018 PRSUs |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
PRSUs granted | 185,056
Additional PRSUs earned pursuant to condition | 20,116
FY2017 PRSUs |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
PRSUs granted | 193,420
Additional PRSUs earned pursuant to condition | 73,065

X
- Definition Represents the number of additional PRSUs earned pursuant to condition. + References No definition available. + Details
Name: | caci_AdditionalPerformanceBasedRestrictedStockUnitsEarnedPursuantToCondition
Namespace Prefix: | caci_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=caci_FiscalYearTwoThousandNineteenPerformanceBasedRestrictedStockUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=caci_FiscalYearTwoThousandEighteenPerformanceBasedRestrictedStockUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=caci_FiscalYearTwoThousandSeventeenPerformanceBasedRestrictedStockUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |