Consolidation and Nature of Operations (Tables)

3 Months Ended

Mar. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of supplemental cash flow information

The following table summarizes supplemental Pinnacle West cash flow information (dollars in thousands):

	Three Months Ended   March 31,
	2019		2018
Cash paid during the period for:
Income taxes, net of refunds	$	1	$	—
Interest, net of amounts capitalized	63,764		56,026
Significant non-cash investing and financing activities:
Accrued capital expenditures	$	95,879	$	86,991
Right-of-use operating lease assets obtained in exchange for operating lease liabilities	2,293		—

The following table summarizes supplemental APS cash flow information (dollars in thousands):

	Three Months Ended   March 31,
	2019		2018
Cash paid during the period for:
Income taxes, net of refunds	$	—	$	—
Interest, net of amounts capitalized	61,387		54,873
Significant non-cash investing and financing activities:
Accrued capital expenditures	$	95,879	$	86,944
Right-of-use operating lease assets obtained in exchange for operating lease liabilities	2,293		—