Valuation and Qualifying Accounts (Detail) - Allowance for Doubtful Accounts - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2016		Mar. 31, 2015	Mar. 31, 2014
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	$ 37,634		$ 35,737	$ 46,332
Additions at Cost	2,768		2,405	1,399
Deductions	28,952	[1]	508	11,994	[2]
Balance at End of Period	$ 11,450		$ 37,634	$ 35,737

[1] Of this amount, $28,412 represents previously reserved accounts receivables related to our Venezuelan operations which were removed from the company’s books. Please refer to Note (11) of Notes to Consolidated Financial Statements included in Item 8 of this Annual Report on Form 10-K for additional information regarding the company’s Venezuelan operations.

[2] Of this amount, $3,151 represents the collections from one customer located in Mexico and $8,843 represents accounts receivable amounts considered uncollectible and removed from accounts receivable with an offsetting reduction to the allowance for doubtful accounts