Financial Instruments - Pre-tax Effect of Derivative Instruments in Cash Flow and Net Investment Hedging Relationships (Details) - USD ($)
$ in Millions |
3 Months Ended |
6 Months Ended |
Apr. 30, 2018 |
Apr. 30, 2017 |
Apr. 30, 2018 |
Apr. 30, 2017 |
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Net revenue |
$ 7,468
|
$ 6,808
|
$ 15,142
|
$ 13,710
|
| Interest and other, net |
(78)
|
(86)
|
(99)
|
(164)
|
| (Loss) earnings from continuing operations before taxes |
(116)
|
113
|
(773)
|
448
|
| Net loss from discontinued operations |
(72)
|
(134)
|
(118)
|
(118)
|
| Net earnings (loss) |
778
|
(612)
|
2,214
|
(345)
|
| Foreign currency contracts | Cash flow hedges |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Gains (Losses) Recognized in Other Comprehensive Income (OCI) on Derivatives (Effective Portion) |
82
|
4
|
(99)
|
140
|
| Foreign currency contracts | Cash flow hedges | Gains (Losses) Reclassified from Accumulated OCI Into Earnings (Effective Portion) | Reclassifications of gains (losses) into earnings |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Net revenue |
(65)
|
0
|
(111)
|
54
|
| Interest and other, net |
(26)
|
66
|
(10)
|
149
|
| (Loss) earnings from continuing operations before taxes |
(91)
|
66
|
(121)
|
203
|
| Net loss from discontinued operations |
|
17
|
|
43
|
| Net earnings (loss) |
|
83
|
|
246
|
| Foreign currency contracts | Cash flow hedges | Net revenue |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Gains (Losses) Recognized in Other Comprehensive Income (OCI) on Derivatives (Effective Portion) |
117
|
(55)
|
(62)
|
(3)
|
| Foreign currency contracts | Cash flow hedges | Cost of products |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Gains (Losses) Recognized in Other Comprehensive Income (OCI) on Derivatives (Effective Portion) |
|
(1)
|
|
(1)
|
| Foreign currency contracts | Cash flow hedges | Interest and other, net |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Gains (Losses) Recognized in Other Comprehensive Income (OCI) on Derivatives (Effective Portion) |
(35)
|
66
|
(37)
|
142
|
| Foreign currency contracts | Cash flow hedges | Net loss from continuing operations |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Gains (Losses) Recognized in Other Comprehensive Income (OCI) on Derivatives (Effective Portion) |
|
10
|
|
138
|
| Foreign currency contracts | Cash flow hedges | Net (loss) earnings from discontinued operations |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Gains (Losses) Recognized in Other Comprehensive Income (OCI) on Derivatives (Effective Portion) |
|
(6)
|
|
2
|
| Foreign currency contracts | Net investment hedges | Gains (Losses) Reclassified from Accumulated OCI Into Earnings (Effective Portion) | Reclassifications of gains (losses) into earnings |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Interest and other, net |
0
|
0
|
0
|
0
|
| Foreign currency contracts | Net investment hedges | Interest and other, net |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Gains (Losses) Recognized in Other Comprehensive Income (OCI) on Derivatives (Effective Portion) |
$ 57
|
$ (8)
|
$ (25)
|
$ (10)
|