XML 70 R54.htm IDEA: XBRL DOCUMENT v3.22.1
Mergers and Acquisitions - Preliminary Fair Values of Identifiable Intangible Assets Acquired (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 07, 2021
Dec. 31, 2021
Dec. 31, 2020
Business Acquisition [Line Items]      
Fair Value   $ 963.0 $ 193.2
Fair Value   6.6  
Fair Value   969.7 199.6
Cincinnati Bell Inc. [Member]      
Business Acquisition [Line Items]      
Fair Value $ 969.6    
Customer Relationships [Member]      
Business Acquisition [Line Items]      
Fair Value   $ 850.0 $ 141.6
Useful Lives   15 years  
Customer Relationships [Member] | Minimum [Member]      
Business Acquisition [Line Items]      
Useful Lives     8 years
Customer Relationships [Member] | Maximum [Member]      
Business Acquisition [Line Items]      
Useful Lives     15 years
Customer Relationships [Member] | Cincinnati Bell Inc. [Member]      
Business Acquisition [Line Items]      
Fair Value $ 850.0    
Useful Lives 15 years    
Trade Names [Member]      
Business Acquisition [Line Items]      
Fair Value   $ 108.0 $ 41.7
Trade Names [Member] | Minimum [Member]      
Business Acquisition [Line Items]      
Useful Lives   3 years 10 years
Trade Names [Member] | Maximum [Member]      
Business Acquisition [Line Items]      
Useful Lives   10 years 15 years
Trade Names [Member] | Cincinnati Bell Inc. [Member]      
Business Acquisition [Line Items]      
Fair Value $ 108.0    
Trade Names [Member] | Cincinnati Bell Inc. [Member] | Minimum [Member]      
Business Acquisition [Line Items]      
Useful Lives 3 years    
Trade Names [Member] | Cincinnati Bell Inc. [Member] | Maximum [Member]      
Business Acquisition [Line Items]      
Useful Lives 10 years    
Technology [Member]      
Business Acquisition [Line Items]      
Fair Value   $ 5.0 $ 9.9
Useful Lives   7 years 10 years
Technology [Member] | Cincinnati Bell Inc. [Member]      
Business Acquisition [Line Items]      
Fair Value $ 5.0    
Useful Lives 7 years    
FCC Licenses and Spectrum Usage Rights [Member] | Cincinnati Bell Inc. [Member]      
Business Acquisition [Line Items]      
Fair Value $ 6.6