Leases (Tables)

12 Months Ended

Dec. 31, 2013

Leases

Estimated future minimum lease payments for Pinnacle West's and APS's operating leases, excluding purchased power agreements

Estimated future minimum lease payments for Pinnacle West’s and APS’s operating leases, excluding purchased power agreements, are approximately as follows (dollars in millions):

Year	Pinnacle West Consolidated		APS
2014	$	20	$	17
2015	17		14
2016	6		5
2017	5		5
2018	4		4
Thereafter	59		59
Total future lease commitments	$	111	$	104