XML 89 R76.htm IDEA: XBRL DOCUMENT
v3.25.1

Property, Plant and Equipment, net - Schedule of Long Lived Assets (Details) - USD ($) $ in Thousands | Mar. 28, 2025 | Mar. 29, 2024
--- | --- | ---
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total | $ 302,919 | $ 321,175
United States |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total | 35,301 | 37,596
Philippines |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total | 227,038 | 246,164
Other |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total | $ 40,580 | $ 37,415

X
- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
Name: | us-gaap_NoncurrentAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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
Name: | us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_PH
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=algm_OtherCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |