- DefinitionTabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data.
Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 270
 -SubTopic 10
 -Section 50
 -Paragraph 1
 -Subparagraph (a)-(j)
 -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1280-108306
| Name: | us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | nonnum:textBlockItemType | 
| Balance Type: | na | 
| Period Type: | duration |