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Revenue Recognition Revenue Recognition (Tables)
 3 Months Ended
Mar. 31, 2018
Revenue Recognition and Deferred Revenue [Abstract]  
Disaggregation of Revenue [Table Text Block]
The following table presents the Company’s revenue disaggregated by customer type (in millions):

 
Three Months Ended March 31, 2018
Retail:
 
Residential
$
268

Commercial
151

Industrial
44

Direct access customers
10

Subtotal
473

Alternative revenue programs, net of amortization
(2
)
Other accrued (deferred) revenues, net(1)
(17
)
Total retail revenues
454

Wholesale revenues(2)
28

Other operating revenues
11

Total revenues
$
493


(1) Includes $15 million regulatory liability deferral of the 2018 net tax benefits due to the change in corporate tax rate under the U.S. Tax Cuts and Jobs Act (TCJA). For further information, see Note 10, Income Taxes.
(2) Wholesale revenues includes $2 million related to electricity commodity contract derivative settlements for the three months ended March 31, 2018. Price risk management derivative activities are included within total revenues but do not represent revenues from contracts with customers pursuant to Topic 606. For further information, see Note 5, Price Risk Management.