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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2022
Fair Value Disclosures [Abstract]  
Fair value measurements
UScellular has applied the provisions of fair value accounting for purposes of computing the fair value of financial instruments for disclosure purposes as displayed below.
Level within the Fair Value Hierarchy
September 30, 2022December 31, 2021
Book Value
Fair Value
Book Value
Fair Value
(Dollars in millions)
Long-term debt
Retail2$1,500 $1,155 $1,500 $1,594 
Institutional2536 399 535 659 
Other21,136 1,136 746 746