| Component: (Network and Table) | |
|---|---|
| Network | 40302 - Disclosure - Fair Value Measurements Reconciliation (Details) (http://www.avinc.com/role/DisclosureFairValueMeasurementsReconciliationDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001368622 (http://www.sec.gov/CIK) |
| Fair Value Measurements | Period [Axis] |
|---|---|
2015-05-01 - 2016-04-30 | |
Fair Value Measurements | |
Reconciliation between beginning and ending balances of items measured at fair value on recurring basis | |
Balance at the beginning of the period | |
Total gains (realized or unrealized) included in other comprehensive income | |
Purchases, issuances and settlements, net | ( |
Balance at the end of the period |