|
Investments (Details 9) (USD $)
In Thousands, unless otherwise specified
|
Jun. 30, 2012
|
Dec. 31, 2011
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
$ 582,017 |
$ 604,772 |
| Percentage of Total Carrying Amount |
100.00% |
100.00% |
|
Industrial [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
248,332 |
251,839 |
| Percentage of Total Carrying Amount |
43.00% |
42.00% |
|
Medical [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
42,066 |
43,089 |
| Percentage of Total Carrying Amount |
7.00% |
7.00% |
|
Office [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
231,643 |
243,885 |
| Percentage of Total Carrying Amount |
40.00% |
40.00% |
|
Other [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
59,976 |
65,959 |
| Percentage of Total Carrying Amount |
10.00% |
11.00% |
|
Pacific [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
133,619 |
138,529 |
| Percentage of Total Carrying Amount |
23.00% |
23.00% |
|
West North Central [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
106,095 |
130,481 |
| Percentage of Total Carrying Amount |
18.00% |
22.00% |
|
West South Central [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
106,996 |
98,036 |
| Percentage of Total Carrying Amount |
18.00% |
16.00% |
|
Mountain [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
85,285 |
82,029 |
| Percentage of Total Carrying Amount |
15.00% |
14.00% |
|
South Atlantic [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
59,980 |
63,125 |
| Percentage of Total Carrying Amount |
10.00% |
10.00% |
|
East North Central [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
30,462 |
30,482 |
| Percentage of Total Carrying Amount |
5.00% |
5.00% |
|
Middle Atlantic [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
41,016 |
42,112 |
| Percentage of Total Carrying Amount |
7.00% |
7.00% |
|
East South Central [Member]
|
|
|
| Schedule Of Mortgage Loans By Geographic Location And Property Type |
|
|
| Mortgages loans Carrying Amount |
$ 18,564 |
$ 19,978 |
| Percentage of Total Carrying Amount |
4.00% |
3.00% |