XML 110 R93.htm IDEA: XBRL DOCUMENT v3.6.0.2
Compensation and Benefit Plans (Pension Plan Assets - Fair Value Levels) (Details) - Pension Plans - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Pension and Other Postretirement Benefits      
Fair value of plan assets $ 3,548 $ 3,368  
Fair value NAV 1,284 1,232  
Receivables and payables, net (160) (70)  
Net plan assets available for benefits 3,388 3,298 $ 3,454
Level 1      
Pension and Other Postretirement Benefits      
Fair value of plan assets 1,103 971  
Level 2      
Pension and Other Postretirement Benefits      
Fair value of plan assets 1,161 1,165  
Level 3      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
U.S. government and agency securities      
Pension and Other Postretirement Benefits      
Fair value of plan assets 526 425  
Fair value NAV 0 0  
U.S. government and agency securities | Level 1      
Pension and Other Postretirement Benefits      
Fair value of plan assets 217 127  
U.S. government and agency securities | Level 2      
Pension and Other Postretirement Benefits      
Fair value of plan assets 309 298  
U.S. government and agency securities | Level 3      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Corporate stocks      
Pension and Other Postretirement Benefits      
Fair value of plan assets 735 736  
Fair value NAV $ 0 $ 0  
Corporate stocks | Russell Indexes      
Pension and Other Postretirement Benefits      
Performance percentage benchmark, percentage 62.00% 59.00%  
Corporate stocks | MSCI      
Pension and Other Postretirement Benefits      
Performance percentage benchmark, percentage 38.00% 41.00%  
Corporate stocks | Level 1      
Pension and Other Postretirement Benefits      
Fair value of plan assets $ 720 $ 720  
Corporate stocks | Level 2      
Pension and Other Postretirement Benefits      
Fair value of plan assets 15 16  
Corporate stocks | Level 3      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Corporate bonds      
Pension and Other Postretirement Benefits      
Fair value of plan assets 725 755  
Fair value NAV 0 0  
Corporate bonds | Level 1      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Corporate bonds | Level 2      
Pension and Other Postretirement Benefits      
Fair value of plan assets 725 755  
Corporate bonds | Level 3      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Common/collective funds      
Pension and Other Postretirement Benefits      
Fair value of plan assets 692 640  
Fair value NAV 692 640  
Common/collective funds | Level 1      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Common/collective funds | Level 2      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Common/collective funds | Level 3      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Partnerships/joint ventures      
Pension and Other Postretirement Benefits      
Fair value of plan assets 333 325  
Fair value NAV 333 325  
Partnerships/joint ventures | Level 1      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Partnerships/joint ventures | Level 2      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Partnerships/joint ventures | Level 3      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Other investment entities      
Pension and Other Postretirement Benefits      
Fair value of plan assets 253 263  
Fair value NAV 253 263  
Other investment entities | Level 1      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Other investment entities | Level 2      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Other investment entities | Level 3      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Registered investment companies      
Pension and Other Postretirement Benefits      
Fair value of plan assets 130 121  
Fair value NAV 6 4  
Registered investment companies | Level 1      
Pension and Other Postretirement Benefits      
Fair value of plan assets 124 117  
Registered investment companies | Level 2      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Registered investment companies | Level 3      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Interest-bearing cash      
Pension and Other Postretirement Benefits      
Fair value of plan assets 42 6  
Fair value NAV 0 0  
Interest-bearing cash | Level 1      
Pension and Other Postretirement Benefits      
Fair value of plan assets 42 6  
Interest-bearing cash | Level 2      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Interest-bearing cash | Level 3      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Other      
Pension and Other Postretirement Benefits      
Fair value of plan assets 112 97  
Fair value NAV 0 0  
Other | Level 1      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 1  
Other | Level 2      
Pension and Other Postretirement Benefits      
Fair value of plan assets 112 96  
Other | Level 3      
Pension and Other Postretirement Benefits      
Fair value of plan assets 0 0  
Collateralized mortgage obligations and other asset backed securities      
Pension and Other Postretirement Benefits      
Fair value of plan assets 76 123  
Mortgage obligations and other asset backed securities, below investment grade $ 27 $ 25  
Equity index fund | S&P 500      
Pension and Other Postretirement Benefits      
Performance percentage benchmark, percentage 45.00% 46.00%  
Equity index fund | MSCI All Country World Index exUS      
Pension and Other Postretirement Benefits      
Performance percentage benchmark, percentage 15.00%    
Equity index fund | MSCI-EAFE      
Pension and Other Postretirement Benefits      
Performance percentage benchmark, percentage   16.00%  
Undervalued Securities | Russell Indexes      
Pension and Other Postretirement Benefits      
Performance percentage benchmark, percentage 15.00% 14.00%  
Non-index fund      
Pension and Other Postretirement Benefits      
Performance percentage benchmark, percentage 23.00% 22.00%  
Asset backed securities including distressed mortgages | Level 3      
Pension and Other Postretirement Benefits      
Actual plan asset allocations, percentage 4.00% 15.00%  
Private equity and venture capital funds including branded consumer products, clean and information technology and healthcare | Level 3      
Pension and Other Postretirement Benefits      
Actual plan asset allocations, percentage 55.00% 51.00%  
Publicly traded fixed income securities | Level 3      
Pension and Other Postretirement Benefits      
Actual plan asset allocations, percentage 22.00% 20.00%  
Broad range of financial assets in all global markets | Level 3      
Pension and Other Postretirement Benefits      
Actual plan asset allocations, percentage 18.00% 14.00%  
SCE      
Pension and Other Postretirement Benefits      
Net plan assets available for benefits $ 3,172 $ 3,080 $ 3,217