In Millions Three Months Ended Nine Months Ended September 30 2014 2013 2014 2013 CMS Energy, including Consumers Operating revenue Electric utility $ 1,153 $ 1,188 $ 3,428 $ 3,175 Gas utility 206 198 1,699 1,472 Enterprises 51 44 235 136 Other 20 15 59 47 Total operating revenue   CMS Energy $ 1,430 $ 1,445 $ 5,421 $ 4,830 Consumers Operating revenue Electric utility $ 1,153 $ 1,188 $ 3,428 $ 3,175 Gas utility 206 198 1,699 1,472 Other - - 1 - Total operating revenue   Consumers $ 1,359 $ 1,386 $ 5,128 $ 4,647 CMS Energy, including Consumers Net income (loss) available to common stockholders Electric utility $ 128 $ 156 $ 326 $ 315 Gas utility (9) (4) 121 97 Enterprises (7) (4) (3) 1 Other (18) (22) (63) (63) Total net income available to common stockholders   CMS Energy $ 94 $ 126 $ 381 $ 350 Consumers Net income (loss) available to common stockholder Electric utility $ 128 $ 156 $ 326 $ 315 Gas utility (9) (4) 121 97 Other - - 1 1 Total net income available to common stockholder   Consumers $ 119 $ 152 $ 448 $ 413 In Millions September 30, 2014 December 31, 2013 CMS Energy, including Consumers Plant, property, and equipment, gross Electric utility 1 $ 11,790 $ 11,186 Gas utility 1 5,208 4,843 Enterprises 116 115 Other 41 40 Total plant, property, and equipment, gross   CMS Energy $ 17,155 $ 16,184 Consumers Plant, property, and equipment, gross Electric utility 1 $ 11,790 $ 11,186 Gas utility 1 5,208 4,843 Other 15 15 Total plant, property, and equipment, gross   Consumers $ 17,013 $ 16,044 CMS Energy, including Consumers Total assets Electric utility 1 $ 11,029 $ 10,487 Gas utility 1 5,242 4,784 Enterprises 318 332 Other 1,792 1,813 Total assets   CMS Energy $ 18,381 $ 17,416 Consumers Total assets Electric utility 1 $ 11,029 $ 10,487 Gas utility 1 5,242 4,784 Other 648 908 Total assets   Consumers $ 16,919 $ 16,179 1 Amounts include a portion of Consumers  other common assets attributable to both the electric and gas utility businesses.