Revenue (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table provides detail of Pinnacle West's consolidated revenue disaggregated by revenue sources (dollars in thousands):

	Three Months Ended June 30,		Six Months Ended June 30,
	2018		2018
Retail residential electric service	$	500,247	$	816,922
Retail non-residential electric service	435,500		778,689
Wholesale energy sales	15,392		27,481
Transmission services for others	15,489		30,334
Other sources	7,495		13,411
Total operating revenues	$	974,123	$	1,666,837