Acquisitions Divestures And Exchanges	3 Months Ended
Mar. 31, 2017
Acquisitions, Divestitures and Exchanges [Abstract]
Acquisitions, Divestures and Exchanges	Note 5 Acquisitions, Divestitures and Exchanges In February 2016, U.S. Cellular entered into an agreement with a third party to exchange certain 700 MHz licenses for certain AWS and PCS licenses and $28 million of cash. This license exchange was accomplished in two closings. The first closing occurred in the second quarter of 2016, at which time U.S. Cellular received $13 million of cash and recorded a gain of $9 million. The second closing occurred in the first quarter of 2017, at which time U.S. Cellular received $15 million of cash and recorded a gain of $17 million. In July 2016, the FCC announced U.S. Cellular as a qualified bidder in the FCC’s forward auction of 600 MHz spectrum licenses, referred to as Auction 1002. Prior to commencement of the forward auction, U.S. Cellular made an upfront payment to the FCC of $143 million in June 2016 to establish its initial bidding eligibility. The auction deposit is recorded as a component of Other assets and deferred charges as of March 31, 2017 and December 31, 2016. In April 2017, the FCC announced by way of public notice that U.S. Cellular was the winning bidder for 188 licenses for an aggregate purchase price of $329 million. U.S. Cellular is required to pay $186 million, the remaining amount due for the purchase of the licenses, to the FCC in May 2017. U.S. Cellular expects to receive the licenses at the conclusion of the FCC’s standard post-auction licensing process.

Note 5 Acquisitions, Divestitures and Exchanges

In February 2016, U.S. Cellular entered into an agreement with a third party to exchange certain 700 MHz licenses for certain AWS and PCS licenses and $28 million of cash. This license exchange was accomplished in two closings. The first closing occurred in the second quarter of 2016, at which time U.S. Cellular received $13 million of cash and recorded a gain of $9 million. The second closing occurred in the first quarter of 2017, at which time U.S. Cellular received $15 million of cash and recorded a gain of $17 million.

In July 2016, the FCC announced U.S. Cellular as a qualified bidder in the FCC’s forward auction of 600 MHz spectrum licenses, referred to as Auction 1002. Prior to commencement of the forward auction, U.S. Cellular made an upfront payment to the FCC of $143 million in June 2016 to establish its initial bidding eligibility. The auction deposit is recorded as a component of Other assets and deferred charges as of March 31, 2017 and December 31, 2016. In April 2017, the FCC announced by way of public notice that U.S. Cellular was the winning bidder for 188 licenses for an aggregate purchase price of $329 million. U.S. Cellular is required to pay $186 million, the remaining amount due for the purchase of the licenses, to the FCC in May 2017. U.S. Cellular expects to receive the licenses at the conclusion of the FCC’s standard post-auction licensing process.