Revenue (Tables)

12 Months Ended

Dec. 31, 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):

	Year Ended December 31,		Year Ended December 31,
	2019		2018
Retail Electric Service
Residential	$	1,761,122	$	1,867,370
Non-Residential	1,509,514		1,628,891
Wholesale Energy Sales	121,805		109,198
Transmission Services for Others	62,460		60,261
Other Sources	16,308		25,527
Total Operating Revenues	$	3,471,209	$	3,691,247