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Cash flows
 12 Months Ended
Dec. 31, 2013
Supplemental Cash Flow Elements [Abstract]  
Cash flows
13 · Cash flows
Years ended December 31
2013

 
2012

 
2011

(in millions)
 
 
 
 
 
Supplemental disclosures of cash flow information
 

 
 

 
 

HEI consolidated
 
 
 
 
 
Interest paid to non-affiliates
$
85

 
$
84

 
$
97

Income taxes paid (refunded)
14

 
(14
)
 
(22
)
Hawaiian Electric consolidated
 
 
 
 
 
Interest paid to non-affiliates
59

 
57

 
58

Income taxes refunded
(26
)
 
(3
)
 
(23
)
Supplemental disclosures of noncash activities
 

 
 

 
 

HEI consolidated
 
 
 
 
 
Common stock dividends reinvested in HEI common stock 1
24

 
24

 
12

Increases in common stock related to director and officer compensatory plans
5

 
6

 
8

Loans transferred from held for investment to held for sale
25

 
—

 
6

Real estate acquired in settlement of loans
4

 
11

 
12

Hawaiian Electric consolidated
 
 
 
 
 
Electric utility property, plant and equipment
 

 
 

 
 

AFUDC-equity
6

 
7

 
6

Estimated fair value of noncash contributions in aid of construction
5

 
10

 
7

Unpaid invoices and other
24

 
37

 
45

1 
The amounts shown represents common stock dividends reinvested in HEI common stock under the HEI DRIP in noncash transactions.