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SCHEDULE I - CONSOLIDATED SUMMARY OF INVESTMENTS, OTHER THAN INVESTMENTS IN RELATED PARTIES
12 Months Ended
Dec. 31, 2012
Schedule To Financial Statements [Abstract]  
Summary of Investments - Other than Investments in Related Parties Supplemental Schedule
LINCOLN NATIONAL CORPORATION
SCHEDULE I CONSOLIDATED SUMMARY OF INVESTMENTS OTHER THAN INVESTMENTS IN
RELATED PARTIES
(in millions)

Column A Column B Column C Column D
           As of December 31, 2012
             Fair Carrying
Type of Investment Cost Value Value
Available-For-Sale Fixed Maturity Securities (1)         
Bonds:         
 U.S. government and government agencies and authorities $ 383 $ 442 $ 442
 States, municipalities and political subdivisions   3,546   4,353   4,353
 Mortgage-backed securities   6,733   7,174   7,174
 Foreign governments   562   654   654
 Public utilities   11,874   13,616   13,616
 All other corporate bonds   48,439   54,580   54,580
Hybrid and redeemable preferred securities   1,181   1,217   1,217
Variable interest entities   677   708   708
  Total available-for-sale fixed maturity securities    73,395   82,744   82,744
                   
Available-For-Sale Equity Securities (1)         
Common stocks:         
 Banks, trusts and insurance companies   86   91   91
 Industrial, miscellaneous and all other   16   15   15
 Nonredeemable preferred securities   35   51   51
  Total available-for-sale equity securities    137   157   157
Trading securities   2,127   2,554   2,554
Mortgage loans on real estate   7,029   7,704   7,029
Real estate   65  N/A   65
Policy loans   2,766  N/A   2,766
Derivative instruments   2,006   2,652   2,652
Other investments   1,098   1,098   1,098
   Total investments $ 88,623    $ 99,065

  • Investments deemed to have declines in value that are other-than-temporary are written down or reserved for to reduce the carrying value to their estimated realizable value.