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Retirement Plans - Amounts Recognized in Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands | Mar. 31, 2021 | Mar. 31, 2020
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Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan amounts recognized in balance sheet | $ (41,949) | $ (41,846)
Non current assets |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan amounts recognized in balance sheet | 15 | 0
Accrued expenses |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan amounts recognized in balance sheet | (1,514) | (1,350)
Other liabilities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan amounts recognized in balance sheet | $ (40,450) | $ (40,496)

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- Definition Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109237824&loc=d3e1703-114919 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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