XML 43 R32.htm IDEA: XBRL DOCUMENT
v3.20.2

Income Taxes (Tables) | 6 Months Ended
--- | ---
Jul. 26, 2020
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 26, 2020 | $ | 25,466 |
Additions/(decreases) based on tax positions related to the current fiscal year | 2,471 |
Additions/(decreases) based on tax positions related to the prior fiscal years | (943) |
Balance at July 26, 2020 | $ | 26,994 |
Liability For Uncertain Tax Positions | The liability for UTP is reflected in the Balance Sheets as follows:
(in thousands) | July 26, 2020 |  | January 26, 2020
Deferred tax assets - non-current | $ | 16,113 |  |  | $ | 15,575 |
Other long-term liabilities | 9,539 |  |  | 8,555 |
Total accrued taxes | $ | 25,652 |  |  | $ | 24,130 |
Regional Income (Loss) From Continuing Operations Before Income Taxes | The Company’s regional income (loss) from continuing operations before taxes and equity in net gains (losses) of equity method investments was as follows:
| Three Months Ended |  |  |  | Six Months Ended |  |
(in thousands) | July 26, 2020 |  | July 28, 2019 |  | July 26, 2020 |  | July 28, 2019
Domestic | $ | (10,125) |  |  | $ | (9,902) |  |  | $ | (17,012) |  |  | $ | (19,062) |
Foreign | 25,968 |  |  | 20,287 |  |  | 43,857 |  |  | 40,190 |
Total | $ | 15,843 |  |  | $ | 10,385 |  |  | $ | 26,845 |  |  | $ | 21,128 |

X
- Definition Liability For Uncertain Tax Positions [Table Text Block] + References No definition available. + Details
Name: | smtc_LiabilityForUncertainTaxPositionsTableTextBlock
Namespace Prefix: | smtc_
Data Type: | nonnum: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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
Name: | us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum: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 -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32840-109319 + Details
Name: | us-gaap_SummaryOfIncomeTaxContingenciesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration