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business combination which costs have been expensed during the period. 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This item includes treasury stock repurchased by the entity. 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This amount is considered an extraordinary item and often referred to as negative goodwill. This element is gross of the related tax effect.","units":{"USD":[{"start":"2008-11-01","end":"2009-10-31","val":0,"accn":"0001312073-11-000011","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-23","frame":"CY2009"},{"start":"2009-11-01","end":"2010-01-31","val":0,"accn":"0001193125-11-062627","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-03-11","frame":"CY2009Q4"},{"start":"2009-11-01","end":"2010-04-30","val":0,"accn":"0001193125-11-161119","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-06-08"},{"start":"2009-11-01","end":"2010-07-31","val":0,"accn":"0001193125-11-244361","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-09-09"},{"start":"2010-05-01","end":"2010-07-31","val":0,"accn":"0001193125-11-244361","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2009-11-01","end":"2010-10-31","val":0,"accn":"0001312073-11-000011","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-23","frame":"CY2010"},{"start":"2010-11-01","end":"2011-01-31","val":1476000,"accn":"0001312073-12-000017","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-03-12","frame":"CY2010Q4"},{"start":"2010-11-01","end":"2011-01-31","val":1476000,"accn":"0001193125-11-062627","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-03-11"},{"start":"2010-11-01","end":"2011-04-30","val":1727000,"accn":"0001193125-11-161119","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-06-08"},{"start":"2010-11-01","end":"2011-07-31","val":1772000,"accn":"0001193125-11-244361","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-09-09"},{"start":"2011-05-01","end":"2011-07-31","val":45000,"accn":"0001193125-11-244361","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-09-09","frame":"CY2011Q2"},{"start":"2010-11-01","end":"2011-10-31","val":1772000,"accn":"0001312073-11-000011","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-23","frame":"CY2011"},{"start":"2011-11-01","end":"2012-01-31","val":0,"accn":"0001312073-12-000017","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-03-12","frame":"CY2011Q4"}]}},"GainsLossesOnExtinguishmentOfDebt":{"label":"Gain 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Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. 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