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ACQUISITIONS (Tables) | 12 Months Ended
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Oct. 31, 2019
Business Acquisition [Line Items] |
Business Acquisition, Pro Forma Information | Supplemental Pro Forma Information (Unaudited) The following represents pro forma operating results as if Ixia had been included in the company's consolidated statements of operations as of the beginning of fiscal 2017 (in millions, except per share amounts):
| Year Ended
| October 31,
| 2017
Net revenue | $ | 3,462 |
Net income | $ | 116 |
Net income per share - Basic | $ | 0.63 |
Net income per share - Diluted | $ | 0.62 |
Ixia [Member] |
Business Acquisition [Line Items] |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] | The following table summarizes the allocation of the purchase price to the estimated fair values of the assets acquired and liabilities assumed on the closing date of April 18, 2017 (in millions):
Cash and cash equivalents | $ | 72 |
Short-term investments | 44 |
Accounts receivable | 91 |
Inventory | 107 |
Other current assets | 34 |
Property, plant and equipment | 50 |
Goodwill | 1,117 |
Other intangible assets | 744 |
Other assets | 4 |
Total assets acquired | 2,263 |
Accounts payable | (10 | )
Employee compensation and benefits | (32 | )
Deferred revenue | (35 | )
Income and other taxes payable | (1 | )
Other accrued liabilities | (32 | )
Other long-term liabilities | (459 | )
Net assets acquired | $ | 1,694 |
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination | The components of intangible assets acquired in connection with the Ixia acquisition were as follows (in millions):
| Estimated Fair Value |  | Estimated useful life
Developed product technology | $ | 423 |  |  | 4 years
Customer relationships | 234 |  |  | 7 years
Tradenames and trademarks | 12 |  |  | 3 years
Backlog | 8 |  |  | 90 days
Total intangible assets subject to amortization | 677 |  |  |
In-process research and development | 67 |  |  |
Total intangible assets | $ | 744 |  |  |

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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472 + Details
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