Annual report pursuant to Section 13 and 15(d)

Selected Financial Quarterly Data (Unaudited) (Details)

v2.4.0.6
Selected Financial Quarterly Data (Unaudited) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Selected Quarterly Financial Data (Unaudited) [Abstract]                      
Total revenues $ 183,676 $ 178,494 $ 176,104 $ 171,907 $ 168,812 $ 177,703 $ 168,089 $ 164,777 $ 710,181 $ 679,381 $ 651,250
Operating income 19,270 25,392 24,633 19,685 16,030 31,933 22,300 20,262 88,980 90,524 87,926
Net income attributable to General Communication, Inc. $ 562 $ 3,700 $ 3,982 $ 1,429 $ (870) $ 7,239 $ (2,043) $ 1,399 $ 9,673 $ 5,724 $ 8,610
Basic net income attributable to General Communication, Inc. common stockholders per common share $ 0.01 $ 0.09 $ 0.10 $ 0.03 $ (0.02) $ 0.16 $ (0.04) $ 0.03      
Diluted net income attributable to General Communication, Inc. common stockholders per common share $ 0.01 $ 0.09 $ 0.09 $ 0.03 $ (0.02) $ 0.15 $ (0.04) $ 0.02