DISCONTINUED OPERATIONS - SALE OF U.S. RETAIL WIRELESS BUSINESS	12 Months Ended
	Dec. 31, 2016
DISCONTINUED OPERATIONS - SALE OF U.S. RETAIL WIRELESS BUSINESS
DISCONTINUED OPERATIONS - SALE OF U.S. RETAIL WIRELESS BUSINESS	4. DISCONTINUED OPERATIONS—SALE OF U.S. RETAIL WIRELESS BUSINESS On September 20, 2013, the Federal Communications Commission announced its approval of the previously announced proposed sale of the Company’s U.S. retail wireless business operated under the Alltel name to AT&T Mobility LLC for approximately $780.0 million in cash plus $16.8 million in working capital. The Company previously reported the operations of this business within its U.S. Wireless segment. During 2014 and 2015, the Company recognized an additional $1.1 million of gain relating to changes in certain estimates.

The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.

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