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Revenues | 12 Months Ended
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Dec. 31, 2018
Revenue from Contract with Customer [Abstract] |
Revenues | Revenues Revenue is classified by the type of goods/services rendered and market/customer type. Xcel Energy’s operating revenues (subsequent to adoption of the revised revenue guidance) consists of the following:
|  | Year Ended Dec. 31, 2018
(Millions of Dollars) |  | Electric |  | Natural Gas |  | All Other |  | Total
Major revenue types |  |  |  |  |  |  |  |
Revenue from contracts with customers: |  |  |  |  |  |  |  |
Residential |  | $ | 2,919 |  |  | $ | 988 |  |  | $ | 38 |  |  | $ | 3,945 |
C&I |  | 4,874 |  |  | 524 |  |  | 25 |  |  | 5,423 |
Other |  | 134 |  |  | — |  |  | 6 |  |  | 140 |
Total retail |  | 7,927 |  |  | 1,512 |  |  | 69 |  |  | 9,508 |
Wholesale |  | 791 |  |  | — |  |  | — |  |  | 791 |
Transmission |  | 523 |  |  | — |  |  | — |  |  | 523 |
Other |  | 98 |  |  | 100 |  |  | — |  |  | 198 |
Total revenue from contracts with customers |  | 9,339 |  |  | 1,612 |  |  | 69 |  |  | 11,020 |
Alternative revenue and other |  | 380 |  |  | 127 |  |  | 10 |  |  | 517 |
Total revenues |  | $ | 9,719 |  |  | $ | 1,739 |  |  | $ | 79 |  |  | $ | 11,537 |

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- Definition The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -URI http://asc.fasb.org/topic&trid=49130388 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 + Details
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