Rendering

Component: (Network and Table)
Network
4144 - Disclosure - Income Taxes (Details 5)
(http://www.amg.com/role/DisclosureIncomeTaxesDetails5)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Income TaxesPeriod [Axis]
2012-01-01 - 2012-12-31
2011-01-01 - 2011-12-31
2010-01-01 - 2010-12-31
Income Taxes
 
 
 
Reconciliation of beginning and ending amount of unrecognized tax benefits
 
 
 
Balance at the beginning of the period
21,200,000  
24,600,000  
21,900,000  
Additions based on current year tax positions
5,900,000  
4,800,000  
7,000,000  
Additions based on prior years' tax positions
5,200,000  
 
 
Reductions for prior years' tax provisions
(5,400,000) 
 
(1,200,000) 
Settlements
 
(1,200,000) 
 
Reductions related to lapses of statutes of limitations
(4,600,000) 
(6,700,000) 
(3,400,000) 
Additions (reductions) related to foreign exchange rates
300,000  
(300,000) 
300,000  
Balance at the end of the period
22,600,000  
 
21,200,000  
 
24,600,000