Lines of Credit and Short-Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2018

Lines of Credit and Short-Term Borrowings

Schedule of consolidated credit facilities and amounts available and outstanding

The table below presents the consolidated credit facilities and the amounts available and outstanding as of December 31, 2018 and 2017 (dollars in thousands):

	December 31, 2018								December 31, 2017
	Pinnacle West			APS		Total			Pinnacle West			APS		Total
Commitments under Credit Facilities	$	350,000		$	1,000,000	$	1,350,000		$	325,000		$	1,000,000	$	1,325,000
Outstanding Commercial Paper and Revolving Credit Facility Borrowings	(76,400		)	—		(76,400		)	(95,400		)	—		(95,400		)
Amount of Credit Facilities Available	$	273,600		$	1,000,000	$	1,273,600		$	229,600		$	1,000,000	$	1,229,600
Weighted-Average Commitment Fees	0.125%			0.100%					0.125%			0.100%