Goodwill and Other Identifiable Intangible Assets, Net (Additional Information) (Details) $ in Thousands |
9 Months Ended | |
---|---|---|
Jun. 30, 2022
USD ($)
segment
|
Sep. 30, 2021
USD ($)
|
|
Goodwill [Line Items] | ||
Number of Reportable Segments | segment | 2 | |
Goodwill | $ 341,708 | $ 225,522 |
Market Capitalization | 852,000 | |
Enterprise Routers | ||
Goodwill [Line Items] | ||
Goodwill | 32,700 | |
Console Servers | ||
Goodwill [Line Items] | ||
Goodwill | 57,100 | |
OEM Solutions | ||
Goodwill [Line Items] | ||
Goodwill | 63,700 | |
Infrastructure Mgmt. | ||
Goodwill [Line Items] | ||
Goodwill | 20,400 | |
SmartSense | ||
Goodwill [Line Items] | ||
Goodwill | 49,500 | |
Ventus | ||
Goodwill [Line Items] | ||
Goodwill | 118,300 | |
IoT Products & Services Segment | ||
Goodwill [Line Items] | ||
Goodwill | 173,894 | 175,180 |
IoT Solutions Segment | ||
Goodwill [Line Items] | ||
Goodwill | $ 167,814 | $ 50,342 |
Control Premium | Minimum | ||
Goodwill [Line Items] | ||
Goodwill Valuation Implied Control Premium | (5.60%) | |
Control Premium | Maximum | ||
Goodwill [Line Items] | ||
Goodwill Valuation Implied Control Premium | 7.90% |