XML 90 R76.htm IDEA: XBRL DOCUMENT
v3.22.1

Property, Plant and Equipment, net - Schedule of Long Lived Assets (Details) - USD ($) $ in Thousands | Mar. 25, 2022 | Mar. 26, 2021
--- | --- | ---
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total | $ 210,455 | $ 193,791
United States |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total | 35,221 | 36,529
Philippines |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total | 167,488 | 148,374
Thailand |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total | 0 | 1,698
Other |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total | $ 7,746 | $ 7,190

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 -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 + 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=country_TH
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: |