| Component: (Network and Table) | |
|---|---|
| Network | 2408403 - Disclosure - Debt 2 (Details) (http://www.ca.com/role/Debt2Details) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0000356028 (http://www.sec.gov/CIK) |
| Debt Disclosure [Abstract] | Period [Axis] |
|---|---|
2016-03-31 | |
Debt Disclosure [Abstract] | |
Maturities of outstanding debt | |
Amount due in 2017 | |
Amount due in 2018 | |
Amount due in 2019 | |
Amount due in 2020 | |
Amount due in 2021 | |
Amount due thereafter |