{"cik":51143,"taxonomy":"us-gaap","tag":"CommonStockDividendsPerShareDeclared","label":"Common Stock, Dividends, Per Share, Declared","description":"Aggregate dividends declared during the period for each share of common stock outstanding.","entityName":"INTERNATIONAL BUSINESS MACHINES CORP","units":{"USD/shares":[{"start":"2012-10-01","end":"2012-12-31","val":0.85,"accn":"0001104659-13-035106","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-04-30","frame":"CY2012Q4"},{"start":"2013-10-01","end":"2013-12-31","val":0.95,"accn":"0000051143-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-04-29","frame":"CY2013Q4"},{"start":"2014-10-01","end":"2014-12-31","val":1.1,"accn":"0000051143-15-000003","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-04-28","frame":"CY2014Q4"},{"start":"2015-10-01","end":"2015-12-31","val":1.3,"accn":"0000051143-16-000013","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-26","frame":"CY2015Q4"},{"start":"2017-01-01","end":"2017-01-31","val":1.4,"accn":"0001104659-17-025881","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-04-25"},{"start":"2018-01-01","end":"2018-01-31","val":1.5,"accn":"0001104659-18-026178","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-04-24"},{"start":"2019-01-01","end":"2019-01-31","val":1.57,"accn":"0001104659-19-025328","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-04-30"}]}}