Employee Benefit Plans (Target Allocation Percentages) (Details) (Pension Plans [Member])
|
12 Months Ended |
---|---|
Dec. 31, 2011
|
|
US Equity [Member]
|
|
Minimum | 23.50% |
Maximum | 35.00% |
Foreign Equity [Member]
|
|
Minimum | 23.50% |
Maximum | 35.00% |
Fixed Income [Member]
|
|
Minimum | 33.00% |
Maximum | 45.00% |
Commodity [Member]
|
|
Minimum | 2.00% |
Maximum | 8.00% |
X | ||||||||||
- Definition
Target allocation maximum percentage of investments in debt securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. No definition available.
|
X | ||||||||||
- Definition
Target allocation minimum percentage of investments in debt securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Target allocation maximum percentage of investments in equity securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. No definition available.
|
X | ||||||||||
- Definition
Target allocation minimum percentage of investments in equity securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. No definition available.
|
X | ||||||||||
- Definition
Target allocation maximum percentage in other than debt securities, equity securities, and real estate to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. No definition available.
|
X | ||||||||||
- Definition
Target allocation minimum percentage in other than debt securities, equity securities, and real estate to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. No definition available.
|