XML 80 R36.htm IDEA: XBRL DOCUMENT
v3.23.3

Income Taxes (Tables) | 9 Months Ended
--- | ---
Oct. 29, 2023
Income Tax Disclosure [Abstract] |
Summary of Income Tax Contingencies | A reconciliation of the beginning and ending amount of gross unrecognized tax benefits (before the federal impact of state items) is as follows:
(in thousands) |
Balance at January 29, 2023 | $ | 31,471 |
Additions based on tax positions related to the current fiscal year | 834 |
Decreases based on tax positions related to prior fiscal years | (846) |
Balance at October 29, 2023 | $ | 31,459 |
Liability For Uncertain Tax Positions | The liability for UTP is reflected in the Balance Sheets as follows:
(in thousands) | October 29, 2023 |  | January 29, 2023
Deferred tax assets - non-current | $ | 17,620 |  |  | $ | 17,446 |
Other long-term liabilities | 12,443 |  |  | 12,641 |
Total accrued taxes | $ | 30,063 |  |  | $ | 30,087 |
Regional Income (Loss) From Continuing Operations Before Income Taxes | The Company’s regional (loss) income from continuing operations before taxes and equity method (loss) income was as follows:
| Three Months Ended |  | Nine Months Ended
(in thousands) | October 29, 2023 |  | October 30, 2022 |  | October 29, 2023 |  | October 30, 2022
Domestic | $ | 21,165 |  |  | $ | (52,087) |  |  | $ | (71,146) |  |  | $ | (39,084) |
Foreign | (59,717) |  |  | 81,193 |  |  | (324,632) |  |  | 177,615 |
Total | $ | (38,552) |  |  | $ | 29,106 |  |  | $ | (395,778) |  |  | $ | 138,531 |

X
- Definition Liability For Uncertain Tax Positions [Table Text Block] + References No definition available. + Details
Name: | smtc_LiabilityForUncertainTaxPositionsTableTextBlock
Namespace Prefix: | smtc_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(Note 1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 + Details
Name: | us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15A Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 19 -SubTopic 10 -Topic 740 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-19 + Details
Name: | us-gaap_SummaryOfIncomeTaxContingenciesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration