Presented in the following tables is financial information by reportable segment: In Millions Three Months Ended Nine Months Ended September 30 2019 2018 2019 2018 CMS Energy, including Consumers Operating revenue Electric utility $ 1,250 $ 1,313 $ 3,380 $ 3,480 Gas utility 179 189 1,326 1,272 Enterprises 59 57 184 181 Other reconciling items 58 40 160 111 Total operating revenue  CMS Energy $ 1,546 $ 1,599 $ 5,050 $ 5,044 Consumers Operating revenue Electric utility $ 1,250 $ 1,313 $ 3,380 $ 3,480 Gas utility 179 189 1,326 1,272 Total operating revenue  Consumers $ 1,429 $ 1,502 $ 4,706 $ 4,752 CMS Energy, including Consumers Net income (loss) available to common stockholders Electric utility $ 223 $ 199 $ 418 $ 468 Gas utility (10 ) (19 ) 119 105 Enterprises 7 4 18 33 Other reconciling items (13 ) (15 ) (42 ) (57 ) Total net income available to common stockholders  CMS Energy $ 207 $ 169 $ 513 $ 549 Consumers Net income (loss) available to common stockholder Electric utility $ 223 $ 199 $ 418 $ 468 Gas utility (10 ) (19 ) 119 105 Other reconciling items   (1 )  Total net income available to common stockholder  Consumers $ 213 $ 180 $ 536 $ 573 In Millions September 30, 2019 December 31, 2018 CMS Energy, including Consumers Plant, property, and equipment, gross Electric utility 1, 2 $ 15,812 $ 16,027 Gas utility 1 8,382 7,919 Enterprises 406 412 Other reconciling items 45 42 Total plant, property, and equipment, gross  CMS Energy $ 24,645 $ 24,400 Consumers Plant, property, and equipment, gross Electric utility 1, 2 $ 15,812 $ 16,027 Gas utility 1 8,382 7,919 Other reconciling items 20 17 Total plant, property, and equipment, gross  Consumers $ 24,214 $ 23,963 CMS Energy, including Consumers Total assets Electric utility 1 $ 14,495 $ 14,079 Gas utility 1 8,312 7,806 Enterprises 500 540 Other reconciling items 2,702 2,104 Total assets  CMS Energy $ 26,009 $ 24,529 Consumers Total assets Electric utility 1 $ 14,557 $ 14,143 Gas utility 1 8,359 7,853 Other reconciling items 22 29 Total assets  Consumers $ 22,938 $ 22,025 1 Amounts include a portion of Consumers other common assets attributable to both the electric and gas utility businesses. 2 Costs related to coal-fueled electric generating units to be retired in 2023 were removed and recorded as a regulatory asset in June 2019. For additional details, see Note 2, Regulatory Matters .