| Component: (Network and Table) | |
|---|---|
| Network | 41001 - Disclosure - Capitalized External Software Development Costs (Details) (http://www.caci.com/2011-03-31/role/DisclosureCapitalizedExternalSoftwareDevelopmentCostsDetails) | 
| Table | (Implied) | 
| Reporting Entity [Axis] | 0000016058 (http://www.sec.gov/CIK) | 
| Capitalized External Software Development Costs [Abstract] | Period [Axis] | ||
|---|---|---|---|
| 2012-07-01 - 2013-06-30 | 2011-07-01 - 2012-06-30 | 2010-07-01 - 2011-06-30 | |
| Capitalized External Software Development Costs [Abstract] | |||
| Capitalized software development costs, beginning of year | 6,448,000   | 4,049,000   | 1,315,000   | 
| Costs capitalized | 8,842,000   | 4,216,000   | 3,358,000   | 
| Amortization | (2,548,000)  | (1,817,000)  | (624,000)  | 
| Capitalized software development costs, end of year | 12,742,000   | 6,448,000   | 4,049,000   |