Discount Rate Assumptions for Postretirement Benefit Obligation (Table Text Block)

12 Months Ended

Mar. 31, 2014

Table Text Block [Abstract]

Discount Rate Assumptions for Accumulated Postretirement Benefit Obligations

The discount rate assumptions in computing the information above were as follows:

	Years Ended March 31,
	2014	2013	2012
	(In percentages)
Accumulated postretirement benefit obligation	4.49%	3.77%	4.17%