Revenue (Tables)

9 Months Ended

Sep. 30, 2019

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 September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
Retail Electric Revenue
Residential	$	668,467	$	695,480	$	1,452,601	$	1,512,402
Non-Residential	465,602		496,809		1,194,199		1,275,498
Wholesale energy sales	36,775		53,501		95,218		80,982
Transmission services for others	15,841		15,902		46,247		46,235
Other sources	4,102		6,342		12,553		19,754
Total operating revenues	$	1,190,787	$	1,268,034	$	2,800,818	$	2,934,871