XML 64 R53.htm IDEA: XBRL DOCUMENT v3.20.2
Segment Information - Financial Data (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Segment Financial Information          
Revenues $ 2,522 [1] $ 2,516 [1] $ 5,231 $ 5,399  
Depreciation 321 309 638 606  
Amortization of regulatory assets, net 13 37 65 42  
Miscellaneous income (expense), net 103 80 203 134  
Interest expense 263 259 526 512  
Income taxes (benefits) 66 81 6 174  
Income (loss) from continuing operations 307 341 331 696  
Property additions 676 674 1,292 1,228  
Total assets 42,403   42,403   $ 42,301
Goodwill 5,618   5,618   5,618
External Customers          
Segment Financial Information          
Revenues 2,522 2,516 5,231 5,399  
Internal Customers          
Segment Financial Information          
Revenues 0 0 0 0  
Regulated Distribution          
Segment Financial Information          
Revenues 2,067 1,966 4,227 4,310  
Regulated Transmission          
Segment Financial Information          
Revenues 380 367 777 719  
Operating Segments | Regulated Distribution          
Segment Financial Information          
Revenues 2,188 2,192 4,546 4,765  
Depreciation 226 220 449 429  
Amortization of regulatory assets, net 10 34 59 37  
Miscellaneous income (expense), net 90 46 165 92  
Interest expense 123 124 250 246  
Income taxes (benefits) 67 67 35 156  
Income (loss) from continuing operations 251 258 387 587  
Property additions 386 354 724 672  
Total assets 29,863   29,863   29,642
Goodwill 5,004   5,004   5,004
Operating Segments | Regulated Distribution | External Customers          
Segment Financial Information          
Revenues 2,140 2,145 4,451 4,671  
Operating Segments | Regulated Distribution | Internal Customers          
Segment Financial Information          
Revenues 48 47 95 94  
Operating Segments | Regulated Transmission          
Segment Financial Information          
Revenues 384 372 785 728  
Depreciation 78 71 154 140  
Amortization of regulatory assets, net 3 3 6 5  
Miscellaneous income (expense), net 8 4 14 8  
Interest expense 55 48 107 93  
Income taxes (benefits) 34 30 68 61  
Income (loss) from continuing operations 114 116 231 220  
Property additions 270 300 539 531  
Total assets 11,914   11,914   11,611
Goodwill 614   614   614
Operating Segments | Regulated Transmission | External Customers          
Segment Financial Information          
Revenues 380 368 777 720  
Operating Segments | Regulated Transmission | Internal Customers          
Segment Financial Information          
Revenues 4 4 8 8  
Corporate/Other          
Segment Financial Information          
Revenues 2 3 3 8  
Depreciation 0 1 2 3  
Amortization of regulatory assets, net 0 0 0 0  
Miscellaneous income (expense), net 7 38 32 49  
Interest expense 87 95 177 188  
Income taxes (benefits) (35) (16) (97) (43)  
Income (loss) from continuing operations (58) (33) (287) (111)  
Property additions 20 20 29 25  
Total assets 626   626   1,015
Goodwill 0   0   0
Corporate/Other | External Customers          
Segment Financial Information          
Revenues 2 3 3 8  
Corporate/Other | Internal Customers          
Segment Financial Information          
Revenues 0 0 0 0  
Reconciling Adjustments          
Segment Financial Information          
Revenues (52) (51) (103) (102)  
Depreciation 17 17 33 34  
Amortization of regulatory assets, net 0 0 0 0  
Miscellaneous income (expense), net (2) (8) (8) (15)  
Interest expense (2) (8) (8) (15)  
Income taxes (benefits) 0 0 0 0  
Income (loss) from continuing operations 0 0 0 0  
Property additions 0 0 0 0  
Total assets 0   0   33
Goodwill 0   0   $ 0
Reconciling Adjustments | External Customers          
Segment Financial Information          
Revenues 0 0 0 0  
Reconciling Adjustments | Internal Customers          
Segment Financial Information          
Revenues $ (52) $ (51) $ (103) $ (102)  
[1] Includes excise and gross receipts tax collections of $84 million and $81 million during the three months ended June 30, 2020 and 2019, respectively, and $176 million and $183 million during the six months ended June 30, 2020 and 2019, respectively.