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Retirement Plans (Schedule Of Pension Plan Assets Target Allocation) (Details)
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12 Months Ended | |
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Dec. 31, 2011
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Dec. 31, 2010
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| Retirement Plans [Abstract] | ||
| Fixed income | 70.00% | 40.00% |
| Equity | 20.00% | 47.50% |
| Other | 10.00% | 12.50% |
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- Details
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| X | ||||||||||
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- Definition
Target allocation 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
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| X | ||||||||||
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- Definition
Target allocation 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.
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| X | ||||||||||
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- Definition
Target allocation 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.
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