XML 73 R54.htm IDEA: XBRL DOCUMENT
v3.26.1

Property, Plant, and Equipment - Summary of Depreciation and Amortization Expense (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Apr. 30, 2026 | Apr. 30, 2025 | Apr. 30, 2024
Depreciation and Other Amortization Expenses [Line Items] |  |  |
Depreciation and amortization | $ 31,311 | $ 31,845 | $ 32,558
Cost of sales |  |  |
Depreciation and Other Amortization Expenses [Line Items] |  |  |
Depreciation and amortization | 17,751 | 18,904 | 20,607
Research and development |  |  |
Depreciation and Other Amortization Expenses [Line Items] |  |  |
Depreciation and amortization | 1,667 | 1,164 | 533
Selling, marketing, and distribution |  |  |
Depreciation and Other Amortization Expenses [Line Items] |  |  |
Depreciation and amortization | 2,416 | 2,115 | 3,635
General and administrative |  |  |
Depreciation and Other Amortization Expenses [Line Items] |  |  |
Depreciation and amortization | 9,233 | 9,505 | 7,693
Interest expense |  |  |
Depreciation and Other Amortization Expenses [Line Items] |  |  |
Depreciation and amortization | $ 244 | $ 157 | $ 90

X
- Definition Depreciation and other amortization expenses. + References No definition available. + Details
Name: | swbi_DepreciationAndOtherAmortizationExpensesLineItems
Namespace Prefix: | swbi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_DepreciationAndAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_ResearchAndDevelopmentExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SellingAndMarketingExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_GeneralAndAdministrativeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_InterestExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |