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Employee Benefit Plans (Details 11) (Other postretirement benefit plans [Member])
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Mar. 31, 2013
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Mar. 31, 2012
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Other postretirement benefit plans [Member]
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| Weighted average actuarial assumptions used to develop the projected benefit obligation | ||
| Discount rate | 3.26% | 3.96% |
| Medical care cost trend rate | 8.00% | 8.00% |
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- Definition
Defined benefit plan assumptions used calculating benefit obligation medical care cost trend rate. No definition available.
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- Definition
The interest rate used to adjust for the time value of money for the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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