Consolidation and Nature of Operations (Tables)

3 Months Ended

Mar. 31, 2024

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Supplemental Cash Flow Information

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

	Three Months Ended March 31,
	2024		2023
Cash paid (received) during the period for:
Income taxes, net of refunds	$	20,970	$	(12)
Interest, net of amounts capitalized	83,974		62,241
Significant non-cash investing and financing activities:
Accrued capital expenditures	$	217,684	$	115,559
Cash paid for amounts included in the measurement of lease liabilities — operating cash flows:	3,544		3,851
Right-of-use operating lease assets obtained in exchange for operating lease liabilities	6,747		551,239
BCE Sale non-cash consideration (Note 14)	45,608		—

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

	Three Months Ended March 31,
	2024		2023
Cash paid during the period for:
Interest, net of amounts capitalized	$	73,035	$	53,610
Significant non-cash investing and financing activities:
Accrued capital expenditures	$	217,684	$	112,219
Cash paid for amounts included in the measurement of lease liabilities — operating cash flows:	3,544		3,851
Right-of-use operating lease assets obtained in exchange for operating lease liabilities	6,747		551,239