Cash flows (Tables)

6 Months Ended

Jun. 30, 2021

Supplemental Cash Flow Elements [Abstract]

Schedule of supplemental disclosures of cash and noncash activity

Six months ended June 30	2021		2020
(in millions)
Supplemental disclosures of cash flow information
HEI consolidated
Interest paid to non-affiliates, net of amounts capitalized	$	51	$	50
Income taxes paid (including refundable credits)	14		—
Hawaiian Electric consolidated
Interest paid to non-affiliates	37		32
Income taxes paid (including refundable credits)	20		—
Supplemental disclosures of noncash activities
HEI consolidated
Property, plant and equipment
Estimated fair value of noncash contributions in aid of construction (investing)	1		3
Unpaid invoices and accruals for capital expenditures, balance, end of period (investing)	31		34
Reduction of long-term debt from funds previously transferred for repayment (financing)	—		82
Right-of-use assets obtained in exchange for operating lease obligations (investing)	38		20
Common stock issued (gross) for director and executive/management compensation (financing)1	7		16
Obligations to fund low income housing investments (investing)	9		—
Loans transferred from held for investment to held for sale (investing)	62		—
Hawaiian Electric consolidated
Electric utility property, plant and equipment
Estimated fair value of noncash contributions in aid of construction (investing)	1		3
Unpaid invoices and accruals for capital expenditures, balance, end of period (investing)	27		30
Reduction of long-term debt from funds previously transferred for repayment (financing)	—		82
Right-of-use assets obtained in exchange for operating lease obligations (investing)	38		16

1 The amounts shown represent the market value of common stock issued for director and executive/management compensation and withheld to satisfy statutory tax liabilities.