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Retirement Plans - Summary of Accumulated Benefit Obligation Related to All Defined Pension Plans (Detail) - USD ($) $ in Thousands | Mar. 31, 2025 | Mar. 31, 2024
--- | --- | ---
United States Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Accumulated benefit obligation | $ 0 | $ 13,313
Projected benefit obligation | 0 | 0
Fair value of plan assets | 0 | 0
United States Plans | Unfunded defined benefit plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Accumulated benefit obligation | 0 | 0
Projected benefit obligation | 0 | 0
United States Plans | Defined benefit plans with an accumulated benefit obligation in excess of the fair value of plan assets |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Projected benefit obligation | 0 | 0
Fair value of plan assets | 0 | 0
Accumulated benefit obligation | 0 | 0
International Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Accumulated benefit obligation | 51,690 | 53,169
Projected benefit obligation | 27,214 | 27,009
Fair value of plan assets | 325 | 0
International Plans | Unfunded defined benefit plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Accumulated benefit obligation | 24,787 | 24,930
Projected benefit obligation | 26,871 | 27,009
International Plans | Defined benefit plans with an accumulated benefit obligation in excess of the fair value of plan assets |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Projected benefit obligation | 26,871 | 27,009
Fair value of plan assets | 0 | 0
Accumulated benefit obligation | $ 24,787 | $ 24,930

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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-3 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-3 + Details
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- Definition Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-3 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-3 + Details
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