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Supplemental Cash Flow Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Cash Payments:
Interest	$ 37,610	$ 28,191	$ 28,869
Income Taxes	20,046	$ 39,974	$ 69,481
Operating Cash Flows used for Operating Leases	14,926
Non-Cash Financing Activities:
Right-of-use Assets Obtained for Capitalized Operating Lease Liabilities	$ 621

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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