This element may be used to capture the complete disclosure pertaining to an entity's treasury stock, including the average cost per share, carrying basis for each class of treasury stock, description of share repurchase program authorized by an entity's Board of Directors, the treatment of the purchase price in excess of the current market value, number of shares held for each class of treasury stock, and other information necessary to a fair presentation.

No definition available.

Name:	us-gaap_ScheduleOfTreasuryStockByClassTextBlock
Namespace Prefix:	us-gaap_
Data Type:	us-types:textBlockItemType
Balance Type:	na
Period Type:	duration