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Property, Plant and Equipment - Narrative (Details) $ in Millions		3 Months Ended			9 Months Ended
	Aug. 23, 2022 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($) cell_site	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)
Property, Plant and Equipment [Line Items]
Depreciation and amortization		$ 17.7		$ 14.1	$ 46.4	$ 40.2
Number of wireless sites closed | cell_site			20
Number of wireless sites | cell_site			55
Impairment of long-lived assets to be disposed of			$ 4.1
Asset Purchase Agreement
Property, Plant and Equipment [Line Items]
Asset acquisition, consideration transferred	$ 21.1
Payments to acquire productive assets	17.3
Asset acquisition, consideration transferred, liabilities incurred	$ 3.8

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