v3.8.0.1

Indemnifications (Details) - USD ($) $ in Millions | Apr. 30, 2018 | Oct. 31, 2017
--- | --- | ---
Tax Indemnification |  |
Other Commitments [Line Items] |  |
Receivable - long-term | $ 278 | $ 1,430
Payables - short-term | 172 | 36
Cross-Indemnifications |  |
Other Commitments [Line Items] |  |
Receivable | 128 | 150
Payable | $ 89 | $ 91

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