XML 40 R20.htm IDEA: XBRL DOCUMENT v3.20.2
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2020
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.
September 30, 2020December 31, 2019
Level within the Fair Value Hierarchy
Book Value
Fair Value
Book Value
Fair Value
(Dollars in millions)
Cash and cash equivalents1$931 $931 $285 $285 
Long-term debt
Retail21,417 1,477 917 943 
Institutional2535 709 534 594 
Other2208 208 83 83