The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

No definition available.

Name:	us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

SUBSEQUENT EVENTS - Narrative (Details)	Jul. 26, 2006	May 19, 2015
Subsequent Event [Line Items]
Stock authorized to repurchase under stock repurchase program (in shares)	4,000,000
Subsequent event
Subsequent Event [Line Items]
Stock authorized to repurchase under stock repurchase program (in shares)		20,000,000