Debt and Other Financing Arrangements - Schedule of Debt (Parenthetical) (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Jun. 30, 2022	Dec. 31, 2021
Senior Notes due 2023 [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	7.25%	7.25%
Senior Notes due 2023 [Member] \| Merger Agreement [Member]
Debt Instrument [Line Items]
Unamortized fair value adjustments related to merger	$ 1.1	$ 1.7
Various Cincinnati Bell Telephone Notes [Member] \| Merger Agreement [Member]
Debt Instrument [Line Items]
Unamortized fair value adjustments related to merger	$ 9.0	$ 9.6

Contractual interest rate for funds borrowed, under the debt agreement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant