Treasury Stock (Tables)

12 Months Ended

Mar. 31, 2017

Equity [Abstract]

Summary of Share Repurchases and Cumulatively Since Inception of Authorization

The share repurchases for the fiscal years ended March 31, 2015, 2016 and 2017, and cumulatively since inception of the authorization, are as follows:

	2015		2016		2017		Cumulative
Shares repurchased		845,014		893,771		745,575		34,631,834
Cost	$	31,798,000	$	31,525,000	$	27,999,000	$	419,802,000
Average price	$	37.63	$	35.27	$	37.56	$	12.12