OTHER CURRENT AND NONCURRENT ASSETS: (Tables)

3 Months Ended

Jun. 30, 2012

OTHER CURRENT AND NONCURRENT ASSETS:

Schedule of other current assets

	June 30, 2012		March 31,  2012
Prepaid expenses	$	44,418	$	43,768
Assets of non-qualified retirement plan	13,126		13,344
Other miscellaneous assets	520		692
Other current assets	$	58,064	$	57,804

Schedule of other noncurrent assets

	June 30, 2012		March 31, 2012
Acquired intangible assets, net	$	1,033	$	1,525
Other miscellaneous noncurrent assets	2,130		2,172
Other assets	$	3,163	$	3,697