- DefinitionTabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table  does not include leveraged buyouts.
Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 10
 -Section 50
 -Paragraph 3
 -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1486-128463
Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 10
 -Section 50
 -Paragraph 2
 -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463
| Name: | us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | nonnum:textBlockItemType | 
| Balance Type: | na | 
| Period Type: | duration |