Rendering

Component: (Network and Table)
Network
2419405 - Disclosure - Share-Based Compensation - Schedule of Assumptions Used to Determine Fair Value of Options Granted (Details)
(http://www.amg.com/role/ShareBasedCompensationScheduleOfAssumptionsUsedToDetermineFairValueOfOptionsGrantedDetails)
TableSchedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001004434 (http://www.sec.gov/CIK)
Award Type [Axis]Stock Options and Other Awards
Share-based Compensation Arrangement by Share-based Payment AwardPeriod [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Assumptions used to determine fair value of options granted
 
 
 
Dividend yield
0.00%  
0.00%  
0.00%  
Expected volatility
30.70% 1
26.70% 1
29.70% 1
Risk-free interest rate
1.60% 2
1.50% 2
1.80% 2
Expected life of options (in years)
P5Y8M12D 3
P5Y 3
P5Y 3
Forfeiture rate
0.00% 3
0.00% 3
0.00% 3
1: Expected volatility is based on historical and implied volatility.
2: Risk-free interest rate is based on the U.S. Treasury yield curve in effect at the date of grant.
3: Expected life of options (in years) is based on the Company’s historical and expected exercise behavior.