Consolidation and Nature of Operations (Tables)

6 Months Ended

Jun. 30, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of reclassifications of the prior year

The following tables show the impacts of the reclassifications of the prior year's (previously reported) amounts (dollars in thousands):

Statements of Cash Flows for the Six Months Ended June 30, 2016	As previously reported		Reclassifications to conform to current year presentation			Amount reported after reclassification to conform to current year presentation
Cash Flows from Operating Activities
Stock compensation	$	—	$	25,048		$	25,048
Change in other long-term liabilities	9,011		(25,048		)	(16,037		)

Summary of supplemental cash flow information

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

	Six Months Ended   June 30,
	2017		2016
Cash paid during the period for:
Income taxes, net of refunds	$	2,062	$	2,503
Interest, net of amounts capitalized	94,870		89,109
Significant non-cash investing and financing activities:
Accrued capital expenditures	$	80,517	$	55,286
Dividends accrued but not yet paid	73,113		69,484