- Definition
                Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.
               
+ References
                Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 350
 -SubTopic 20
 -Section 50
 -Paragraph 1
 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267
Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 350
 -SubTopic 20
 -Section 50
 -Paragraph 2
 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267
               
+ Details
                
|  Name: | 
                    us-gaap_ScheduleOfGoodwillTextBlock | 
                  
|  Namespace Prefix: | 
                    us-gaap_ | 
                  
|  Data Type: | 
                    nonnum:textBlockItemType | 
                  
|  Balance Type: | 
                    na | 
                  
|  Period Type: | 
                    duration |