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Redeemable Non-controlling Interest - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Apr. 30, 2022 | Apr. 30, 2023 | Oct. 31, 2022
Noncontrolling Interest [Line Items] |  |  |
Redeemable non-controlling interest |  | $ 35,877,000 | $ 38,664,000
OpenLight |  |  |
Noncontrolling Interest [Line Items] |  |  |
Percent of company acquired | 75.00% |  |
Payment to acquire business | $ 90,000,000 |  |
Redeemable noncontrolling interest, redemption value | 30,000,000 |  |
Redeemable noncontrolling interest, put option value | 10,100,000 |  |
Consideration transferred including redeemable noncontrolling interest | $ 100,100,000 |  |
Current ownership percentage |  | 73.00% |
Net loss incurred by OpenLight |  | $ 21,000,000 |
Net loss, attributable to redeemable non-controlling interest |  | 5,200,000 |
Redeemable non-controlling interest |  | $ 35,900,000 |
OpenLight | Juniper Networks, Inc |  |  |
Noncontrolling Interest [Line Items] |  |  |
Percent of equity interests held by non-controlling interest | 25.00% |  |

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- Definition As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph (16)(c) -URI https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 15 -URI https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph (12)(c) -URI https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 14 -URI https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764 + Details
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