Goodwill and Other Identifiable Intangible Assets, Net (Additional Information) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019
Goodwill [Line Items]
Goodwill	$ 207,350	$ 153,422
Market Capitalization			$ 356,600
IoT Products & Services Segment
Goodwill [Line Items]
Goodwill	158,178	103,519	104,000
IoT Solutions Segment
Goodwill [Line Items]
Goodwill	$ 49,172	$ 49,903	$ 50,000
Measurement Input, Control Premium [Member] | Minimum
Goodwill [Line Items]
Goodwill Valuation Implied Control Premium			13.30%
Measurement Input, Control Premium [Member] | Maximum
Goodwill [Line Items]
Goodwill Valuation Implied Control Premium			20.30%