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Benefit Plans (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 36,564 | $ 38,600 | $ 29,853
Defined Contribution Plan, Fair Value of Plan Assets | $ 1,170,835 |  |
STERIS Corporation shares held in defined contribution plan | 483,931 |  |
Fair value of STERIS Corporatio stock held in defined contribution plan | $ 92,566 |  |
Defined Contribution Plan, Dividends Paid | 886 | 852 | $ 839
Deferred Compensation Plan Assets | $ 938 | $ 1,061 |
Equity Securities [Member] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 75.00% |  |
Debt Securities |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 25.00% |  |

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- Definition Defined Contribution Plan, Fair Value of Plan Assets + References No definition available. + Details
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- Definition Fair value of STERIS Corporatio stock held in defined contribution plan + References No definition available. + Details
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- Definition STERIS Corporation shares held in defined contribution plan + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of assets held under deferred compensation agreements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + 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 1 -Subparagraph (d)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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