| Component: (Network and Table) | |
|---|---|
| Network | 175 - Disclosure - Share-Based Compensation (Schedule of Assumptions Used to Estimate Fair Value of Stock Option Award Using Black-Scholes Valuation Model) (Details) (http://www.amriglobal.com/role/SharebasedCompensationScheduleOfAssumptionsUsedToEstimateFairValueOfStockOptionAwardUsingBlackscholesValuationModelDetails) |
| Table | Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] |
| Reporting Entity [Axis] | 0001065087 (http://www.sec.gov/CIK) |
| Award Type [Axis] | Stock Option Plans [Member] |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | Period [Axis] | ||
|---|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | 2014-01-01 - 2014-12-31 | |
The fair value of each stock option award is estimated at the date of grant using the Black-Scholes valuation model based on the following assumptions: | |||
Expected life in years | |||
Interest rate | |||
Volatility | |||
Dividend yield | |||