XML 44 R45.htm IDEA: XBRL DOCUMENT

Fair Value Measurements (Fair Value of Long-Term Debt Recorded at Carrying Value) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Fair Value of Long-Term Debt Recorded at Carrying Value
Long-term debt, including current portion, Carrying Value	$ 9,629	$ 9,231
Long-term debt, including current portion, Fair Value	11,127	10,944
Southern California Edison
Fair Value of Long-Term Debt Recorded at Carrying Value
Long-term debt, including current portion, Carrying Value	9,227	8,828
Long-term debt, including current portion, Fair Value	$ 10,694	$ 10,505

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References+ Details