XML 46 R57.htm IDEA: XBRL DOCUMENT v3.20.1

Sales of Receivables - Summary of MARPA Activity (Parentheticals) (Detail) $ in Millions	9 Months Ended
	Mar. 31, 2020 USD ($)
Transfers And Servicing Of Financial Assets [Abstract]
Cash provided (used) by MARPA	$ 1.0

X

- Definition

Cash provided (used) by MARPA.

+ References

No definition available.

+ Details

Name:	caci_CashProvidedUsedByMARPA
Namespace Prefix:	caci_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TransfersAndServicingOfFinancialAssetsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration