{"cik":106040,"taxonomy":"us-gaap","tag":"PaymentsToAcquireProductiveAssets","label":"Payments to Acquire Productive Assets","description":"The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.","entityName":"WESTERN DIGITAL CORPORATION","units":{"USD":[{"start":"2008-06-28","end":"2008-09-26","val":162000000,"accn":"0000950123-09-054900","fy":2010,"fp":"Q1","form":"10-Q","filed":"2009-10-29","frame":"CY2008Q3"},{"start":"2008-06-28","end":"2008-12-26","val":302000000,"accn":"0000950123-10-006821","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-01-29"},{"start":"2008-06-28","end":"2009-03-27","val":408000000,"accn":"0000950123-10-041578","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-04-30"},{"start":"2009-07-04","end":"2009-10-02","val":176000000,"accn":"0000950123-09-054900","fy":2010,"fp":"Q1","form":"10-Q","filed":"2009-10-29","frame":"CY2009Q3"},{"start":"2009-07-04","end":"2010-01-01","val":375000000,"accn":"0000950123-10-006821","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-01-29"},{"start":"2009-07-04","end":"2010-04-02","val":552000000,"accn":"0000950123-10-041578","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-04-30"}]}}