Equity (Changes In Total Equity) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Mar. 29, 2015	Mar. 30, 2014	Mar. 29, 2015	Mar. 30, 2014
Beginning balance of total equity			$ 5,273.7	$ 4,482.3
Net earnings including noncontrolling interests	495.6us-gaap_ProfitLoss	426.9us-gaap_ProfitLoss	1,480.4us-gaap_ProfitLoss	967.6us-gaap_ProfitLoss
Translation adjustment, net of reclassifications and tax			(141.4)	(26.1)
Unrealized gains/(losses), net of reclassifications and tax			(0.8)	23.4
Other comprehensive income/(loss)	11.9	(4.4)	(142.2)	(2.7)
Stock-based compensation expense			105.2	92.6
Exercise of stock options/vesting of RSUs			104.6	90.0
Sale of common stock			11.3	11.0
Repurchase of common stock			(342.4)	(301.2)
Cash dividends declared			(479.9)us-gaap_DividendsCash	(392.5)us-gaap_DividendsCash
Noncontrolling interest resulting from acquisition			411.1	0
Purchase of noncontrolling interests			(411.1)	0
Ending balance of total equity	6,010.7	4,947.1	6,010.7	4,947.1
Parent [Member]
Beginning balance of total equity			5,272.0	4,480.2
Net earnings including noncontrolling interests			1,478.3	967.6
Translation adjustment, net of reclassifications and tax			(110.3)	(26.1)
Unrealized gains/(losses), net of reclassifications and tax			(0.8)	23.4
Other comprehensive income/(loss)	11.9	(4.4)	(111.1)	(2.7)
Stock-based compensation expense			105.2	92.6
Exercise of stock options/vesting of RSUs			104.6	90.0
Sale of common stock			11.3	11.0
Repurchase of common stock			(342.4)	(301.2)
Cash dividends declared			(479.9)	(392.5)
Noncontrolling interest resulting from acquisition			0	0
Purchase of noncontrolling interests			(29.3)	0
Ending balance of total equity	6,008.7	4,945.1	6,008.7	4,945.1
Noncontrolling Interest [Member]
Beginning balance of total equity			1.7	2.1
Net earnings including noncontrolling interests			2.1	0
Translation adjustment, net of reclassifications and tax			(31.1)	0
Unrealized gains/(losses), net of reclassifications and tax			0	0
Other comprehensive income/(loss)			(31.1)	0
Stock-based compensation expense			0	0
Exercise of stock options/vesting of RSUs			0	0
Sale of common stock			0	0
Repurchase of common stock			0	0
Cash dividends declared			0	0
Noncontrolling interest resulting from acquisition			411.1	0
Purchase of noncontrolling interests			(381.8)	0
Ending balance of total equity	$ 2.0	$ 2.0	$ 2.0	$ 2.0

Other Comprehensive Income Unrealized Gain (Loss) On Derivatives And Securities Arising During Period Net Of Tax

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This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.

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Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).

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Increase in noncontrolling interest balance because of a business combination that occurred during the period.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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