v2.4.0.6

Shareholders' Equity (Details 2) (USD $) Share data in Millions, unless otherwise specified | 9 Months Ended |  |  | 1 Months Ended | 9 Months Ended | 1 Months Ended
--- | --- | --- | --- | --- | --- | ---
Mar. 30, 2012 | Mar. 30, 2012 January 2010 Anti-Dilution Share Repurchase Program | Jul. 01, 2011 January 2010 Anti-Dilution Share Repurchase Program | Nov. 30, 2010 November 2010 Share Repurchase Program | Mar. 30, 2012 November 2010 Share Repurchase Program | Jan. 31, 2012 January 2012 Share Repurchase Program
Repurchases of equity securities |  |  |  |  |  |
Stock repurchase program, additional authorization |  |  |  | $ 2,000,000,000 |  | $ 1,000,000,000
Repurchases of Equity Securities, Number of Shares Repurchased |  |  |  |  |  |
Number of Shares Repurchased, Cumulative, Beginning of the Period |  | 53.0 | 53.0 |  | 36.0 |
Number of Shares Repurchased, During the Period |  |  |  |  | 56 |
Number of Shares Repurchased, Cumulative, End of the Period |  | 53.0 | 53.0 |  | 92.0 |
Repurchases of Equity Securities, Dollar Value of Shares Repurchased |  |  |  |  |  |
Dollar Value of Shares Repurchased, Cumulative, Beginning of the Period |  | 889,000,000 | 889,000,000 |  | 517,000,000 |
Dollar Value of Shares Repurchased During the Period | 1,196,000,000 |  |  |  | 1,196,000,000 |
Dollar Value of Shares Repurchased, Cumulative, End of the Period |  | $ 889,000,000 | $ 889,000,000 |  | $ 1,713,000,000 |

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- Details
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- Details
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- Definition This element represents the number of shares that have been repurchased to date. + References No definition available. + Details
Name: | stx_StockRepurchasedToDateShares
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Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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- Definition This element represents the approximate dollar value of shares that have been repurchased to date under plans or programs. + References No definition available. + Details
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Namespace Prefix: | stx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value was charged against retained earnings. + References No definition available. + Details
Name: | stx_ValueOfStockRepurchasedAndRetiredDuringPeriod
Namespace Prefix: | stx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition Number of shares that have been repurchased and retired during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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- Definition The amount authorized by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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