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Income Taxes (Components Of Our Consolidated Earnings Before Taxes) (Details) (USD $) In Thousands | 12 Months Ended
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Sep. 30, 2011 | Oct. 01, 2010 | Oct. 02, 2009
Results of operations, income before income taxes | $ 516,661 | $ 391,934 | $ 624,132
Domestic Country [Member] |  |  |
Results of operations, income before income taxes | 341,059 | 295,144 | 449,065
Foreign Country [Member] |  |  |
Results of operations, income before income taxes | $ 175,602 | $ 96,790 | $ 175,067

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- Definition Income before income taxes for oil and gas producing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 19 -Paragraph 59S -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=6821537&loc=d3e62136-109447 + Details
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Balance Type: | credit
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