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CALIFORNIA UTILITIES' REGULATORY MATTERS (Tables)
3 Months Ended
Sep. 30, 2015
Regulatory Matters (Tables) [Abstract]  
Schedule of Sunrise Powerlink Total Project Cost
SUNRISE POWERLINK ELECTRIC TRANSMISSION LINE – PROPOSED REVISIONS TO TOTAL PROJECT COST CAP
(Dollars in millions)
Total
Construction costsUndergrounding onMitigation(2012 dollars, net
and AFUDCAlpine Blvd.and monitoring costspresent value basis)
Final status report$1,490.9$11.7$384.8$1,887.4
2008 CPUC approval decision1,594.291.0197.81,883.0
Difference$(103.3)$(79.3)$187.0$4.4