XML 42 R3.htm IDEA: XBRL DOCUMENT v3.10.0.1
Consolidated Statement Of Comprehensive Income - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Statement of Comprehensive Income [Abstract]        
Net income $ 44 $ 12 $ 101 $ 55
Change related to retirement plan        
Amortization of prior service cost     (1) (1)
Comprehensive income 44 12 100 54
Less: Net income attributable to noncontrolling interests, net of tax 11 2 29 8
Comprehensive income attributable to TDS shareholders $ 33 $ 10 $ 71 $ 46