Lines of Credit and Short-Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2016

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, 2016 and 2015 (dollars in thousands):

	December 31, 2016									December 31, 2015
	Pinnacle West			APS			Total			Pinnacle West		APS		Total
Commitments under Credit Facilities	$	275,000		$	1,000,000		$	1,275,000		$	200,000	$	1,000,000	$	1,200,000
Outstanding Commercial Paper and Revolving Credit Facility Borrowings	(41,700		)	(135,500		)	(177,200		)	—		—		—
Amount of Credit Facilities Available	$	233,300		$	864,500		$	1,097,800		$	200,000	$	1,000,000	$	1,200,000
Weighted-Average Commitment Fees	0.125%			0.100%						0.125%		0.100%