Consolidation and Nature of Operations (Tables)

9 Months Ended

Sep. 30, 2021

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):

	Nine Months Ended September 30,
	2021		2020
Cash paid (received) during the period for:
Income taxes, net of refunds	$	(763)	$	(3,028)
Interest, net of amounts capitalized	166,257		155,623
Significant non-cash investing and financing activities:
Accrued capital expenditures	$	129,503	$	84,022

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

	Nine Months Ended September 30,
	2021		2020
Cash paid (received) during the period for:
Income taxes, net of refunds	$	17,612	$	—
Interest, net of amounts capitalized	160,467		148,713
Significant non-cash investing and financing activities:
Accrued capital expenditures	$	129,503	$	84,022