Lines of Credit and Short-Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2015

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, 2015 and 2014 (dollars in thousands):

	December 31, 2015						December 31, 2014
	Pinnacle West		APS		Total		Pinnacle West		APS			Total
Commitments under Credit Facility	$	200,000	$	1,000,000	$	1,200,000	$	200,000	$	1,000,000		$	1,200,000
Outstanding Commercial Paper Borrowings	—		—		—		—		(147,400		)	(147,400		)
Amount of Credit Facility Available	$	200,000	$	1,000,000	$	1,200,000	$	200,000	$	852,600		$	1,052,600
Weighted-Average Commitment Fees	0.125%		0.100%				0.175%		0.125%