Equity (Impact of Reclassifications from Accumulated Other Comprehensive Income on Earnings) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Apr. 02, 2017	Mar. 27, 2016	Apr. 02, 2017	Mar. 27, 2016
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts Reclassified from AOCI, Interest income and other, net	$ 67.9	$ 14.5	$ 92.0	$ 22.5
Amounts Reclassified from AOCI, Interest expense	(22.9)	(18.3)	(46.7)	(34.8)
Amounts Reclassified from AOCI, Revenues	5,294.0	4,993.2	11,027.0	10,366.8
Amounts Reclassified from AOCI, Cost of sales including occupancy costs	(2,141.2)	(2,010.3)	(4,436.2)	(4,196.5)
Amounts Reclassified from AOCI, Tax (expense)/benefit	(327.6)	(285.4)	(709.0)	(647.4)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts Reclassified from AOCI, Total before tax	(20.1)	(27.3)	61.6	(19.5)
Amounts Reclassified from AOCI, Tax (expense)/benefit	3.4	4.1	(12.6)	1.3
Amounts Reclassified from AOCI, Net of tax	(16.7)	(23.2)	49.0	(18.2)
Available-for-sale Securities [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts Reclassified from AOCI, Net of tax	0.9	(0.3)	1.5	0.0
Available-for-sale Securities [Member] \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts Reclassified from AOCI, Interest income and other, net	(1.2)	0.5	(2.0)	0.2
Interest Rate Contract [Member] \| Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts Reclassified from AOCI, Interest expense	1.2	1.3	2.4	2.8
Cross-Currency Swap [Member] \| Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts Reclassified from AOCI, Interest income and other, net	(23.4)	(36.4)	54.2	(38.2)
Foreign Currency Contract - Other [Member] \| Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts Reclassified from AOCI, Revenues	1.2	2.3	2.5	5.4
Foreign Currency and Coffee Contracts [Member] \| Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts Reclassified from AOCI, Cost of sales including occupancy costs	$ 2.1	$ 5.0	$ 4.5	$ 10.3

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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