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Debt - Repayments of Certain Indebtedness (Details) € in Millions, £ in Millions, $ in Millions | Jul. 01, 2019 GBP (£) | Jun. 24, 2019 USD ($) | Jun. 24, 2019 EUR (€) | Oct. 31, 2018 | Sep. 30, 2018
--- | --- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |
Interest Rates |  |  |  | 0.04625% | 0.04625%
U.S. dollar denominated senior notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate Principal Amount | $ |  | $ 9,000 |  |  |
Euro denominated senior notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate Principal Amount | € |  |  | € 1,500 |  |
British Pound denominated senior notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate Principal Amount | £ | £ 1,050 |  |  |  |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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