| Component: (Network and Table) | |
|---|---|
| Network | 2419404 - Disclosure - Share-Based Compensation Share-Based Compensation (Fair Value of Stock Options Assumptions) (Details) (http://www.allegion.com/role/ShareBasedCompensationShareBasedCompensationFairValueOfStockOptionsAssumptionsDetails) |
| Table | Statement [Table] |
| Reporting Entity [Axis] | 0001579241 (http://www.sec.gov/CIK) |
| Statement, Scenario [Axis] | Scenario, Unspecified [Domain] |
| Statement [Line Items] | Period [Axis] | |
|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | |
Dividend yield | ||
Volatility | ||
Risk free rate of return | ||
Expected life | ||