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Equity (Tables)
 6 Months Ended
Jun. 30, 2013
Changes In Equity
 
 
 
 
 
 
PG&E Corporation
 
Utility
 
Total
 
Total
(in millions)
Equity
 
Shareholders' Equity
Balance at December 31, 2012
$
13,326
 
$
13,460
Comprehensive income
 
604
 
 
575
Common stock issued
 
573
 
 
-
Share-based compensation expense
 
31
 
 
(1
)
Common stock dividends declared
 
(405
 ) 
 
(358
)
Preferred stock dividend requirement
 
-
 
 
(7
)
Preferred stock dividend requirement of subsidiary
 
(7
 ) 
 
-
Equity contributions
 
-
 
 
665
Balance at June 30, 2013
$
14,122
 
$
14,334