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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

X

- 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

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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
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-URI https://asc.fasb.org/1943274/2147480506/715-20-50-3

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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
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-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

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Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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-URI https://asc.fasb.org/1943274/2147480506/715-20-50-3

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