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Derivative Financial Instruments (Pretax Gains and Losses on Derivative Contracts Designated as Hedging Instruments Recognized in OCI and Reclassifications from AOCI to Earnings) (Details) - USD ($) | 12 Months Ended
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Sep. 30, 2018 | Oct. 01, 2017 | Oct. 02, 2016
Interest Rate Swap [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss) on Derivative, Net | $ (33,700,000) | $ (5,200,000) | $ 0
Cash Flow Hedging [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain/(Loss) Recognized in OCI Before Reclassifications | $ 24,400,000 | 53,200,000 | (109,600,000)
Cash Flow Hedging [Member] | Interest Rate Contract [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Contract Remaining Maturity (Months) | 0 months |  |
Cash Flow Hedging [Member] | Cross-Currency Swap [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Contract Remaining Maturity (Months) | 74 months |  |
Cash Flow Hedging [Member] | Foreign Currency Contract - Other [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Contract Remaining Maturity (Months) | 36 months |  |
Cash Flow Hedging [Member] | Coffee Contracts [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Contract Remaining Maturity (Months) | 5 months |  |
Net Investment Hedges [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain/(Loss) Recognized in OCI Before Reclassifications | $ 7,800,000 | 20,100,000 | 0
Net Investment Hedges [Member] | Foreign Currency Contract - Other [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Contract Remaining Maturity (Months) | 0 months |  |
Net Investment Hedges [Member] | ForeignExchangeYenDebt [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Contract Remaining Maturity (Months) | 66 months |  |
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Interest Rate Contract [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain/(Loss) Recognized in OCI Before Reclassifications | $ 14,100,000 | 0 | (10,300,000)
Gains/(Losses) Reclassified from AOCI to Earnings | 4,900,000 | 4,800,000 | 5,000,000
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Cross-Currency Swap [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain/(Loss) Recognized in OCI Before Reclassifications | (6,100,000) | 59,500,000 | (75,700,000)
Gains/(Losses) Reclassified from AOCI to Earnings | 2,200,000 | 57,200,000 | (101,100,000)
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Foreign Currency Contract - Other [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain/(Loss) Recognized in OCI Before Reclassifications | 16,700,000 | 1,800,000 | (25,400,000)
Gains/(Losses) Reclassified from AOCI to Earnings | (3,600,000) | 11,400,000 | 19,100,000
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Coffee Contracts [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain/(Loss) Recognized in OCI Before Reclassifications | (300,000) | (8,100,000) | 1,700,000
Gains/(Losses) Reclassified from AOCI to Earnings | (7,400,000) | (2,700,000) | (2,800,000)
Designated as Hedging Instrument [Member] | Net Investment Hedges [Member] | Foreign Currency Contract - Other [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain/(Loss) Recognized in OCI Before Reclassifications | (100,000) | 23,600,000 | 0
Gains/(Losses) Reclassified from AOCI to Earnings | 0 | 0 | 0
Designated as Hedging Instrument [Member] | Net Investment Hedges [Member] | ForeignExchangeYenDebt [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain/(Loss) Recognized in OCI Before Reclassifications | 7,900,000 | (3,500,000) | 0.0
Gains/(Losses) Reclassified from AOCI to Earnings | $ 0.0 | $ 0.0 | $ 0.0

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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- Definition Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The amount of net gains or losses on foreign currency cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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- Definition The amount of net gains or losses on interest rate cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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- Definition Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e637-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109978405&loc=d3e80720-113993 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580 + Details
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