XML 76 R66.htm IDEA: XBRL DOCUMENT
v3.23.2

Long-Term Debt - Narrative (Details) $ / shares in Units, shares in Millions |  |  |  |  |  |  | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 06, 2023 USD ($) | Apr. 30, 2023 | Feb. 24, 2023 | Jan. 29, 2023 USD ($) | Oct. 21, 2022 USD ($) d numberOfLeases $ / shares | Oct. 19, 2022 USD ($) $ / shares shares | Jul. 30, 2023 USD ($) | Apr. 30, 2023 | Jul. 31, 2022 USD ($) | Apr. 26, 2020 | Jul. 30, 2023 USD ($) | Jul. 31, 2022 USD ($) | Jan. 12, 2023 USD ($) | Oct. 12, 2022 USD ($) | Oct. 06, 2022 $ / shares shares | Nov. 07, 2019 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding balance |  |  |  | $ 1,364,500,000 |  |  | $ 1,413,313,000 |  |  |  | $ 1,413,313,000 |  |  |  |  |
Write-off of deferred financing costs and debt discount |  |  |  |  |  |  | $ 771,000 |  | $ 0 |  | $ 771,000 | $ 0 |  |  |  |
Payments for Derivative Instrument, Financing Activities |  |  |  |  |  | $ 72,600,000 |  |  |  |  |  |  |  |  |  |
Number of securities called by warrants (in shares) | shares |  |  |  |  |  | 8.6 |  |  |  |  |  |  |  |  | 8.6 |
Exercise price of warrants or rights (in dollars per share) | $ / shares |  |  |  |  |  | $ 51.15 |  |  |  |  |  |  |  |  | $ 51.15 |
Proceeds from sale of warrants |  |  |  |  |  | $ 42,900,000 |  |  |  |  |  |  |  |  |  |
Class Of Warrant Or Right And Debt Instrument, Net Cash Premium |  |  |  |  |  | $ 29,700,000 |  |  |  |  |  |  |  |  |  |
Triggering Event Two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable rate spread |  |  |  | 3.44% |  |  | 3.58% |  |  |  | 3.58% |  |  |  |  |
Triggering Event Three |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable rate spread |  |  |  | 4.43% |  |  | 5.22% |  |  |  | 5.22% |  |  |  |  |
Credit Agreement | Federal Funds |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin | 0.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Senior Notes | Convertible Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding balance |  |  |  | $ 319,500,000 |  |  | $ 319,500,000 |  |  |  | $ 319,500,000 |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  | $ 19,500,000 |  |  |  |  |  |  |  |  | $ 300,000,000 |  |
Fixed interest rate |  |  |  | 1.625% |  |  | 1.625% |  |  |  | 1.625% |  |  | 1.625% |  |
Debt instrument, conversion price (in dollars per share) | $ / shares |  |  |  |  | $ 37.27 | $ 37.27 |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount, Not Subject To Redemption |  |  |  |  | $ 75,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Conversion Ratio |  |  |  |  | 0.0268325 |  |  |  |  |  |  |  |  |  |  |
Convertible Senior Notes | Convertible Debt | Debt Conversion Terms One |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Threshold Trading Days | d |  |  |  |  | 20 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Threshold Consecutive Trading Days | d |  |  |  |  | 30 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger |  |  |  |  | 130.00% |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Threshold Trading Day | numberOfLeases |  |  |  |  | 61 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |
Conversion Price Percentage, Fundamental Change Repurchase |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |
Convertible Senior Notes | Convertible Debt | Debt Conversion Terms Two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Threshold Trading Days | d |  |  |  |  | 5 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Threshold Consecutive Trading Days | d |  |  |  |  | 10 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger |  |  |  |  | 98.00% |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin |  | 3.35% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Triggering Event One |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
LIBOR portion of fixed rate |  | 5.22% |  | 0.73% |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Facilities, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000
Outstanding balance |  |  |  | $ 150,000,000 |  |  | $ 210,000,000 |  |  |  | $ 210,000,000 |  |  |  |  |
Long-term Debt |  |  |  |  |  |  | 210,000,000 |  |  |  | 210,000,000 |  |  |  |  |
Undrawn revolving commitments |  |  |  |  |  |  | 290,000,000 |  |  |  | 290,000,000 |  |  |  |  |
Maximum amount that can be used to obtain revolving loans and letters of credit in alternative currencies |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 75,000,000
Debt Instrument, Covenant, Annual Amortization | 7.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument Maturity, Number Of Days Before Maturity Date If Not Extended | 91 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument Maturity, Extension, Number Of Days After Maturity Date | 91 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Non-Extended Notes And Certain Replacement Debt, Threshold | $ 50,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line Of Credit, Decrease In Maximum Borrowing Capacity | 100,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Minimum Consolidated Liquidity | $ 150,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
LIBOR portion of fixed rate |  |  |  |  |  |  |  |  |  | 0.73% |  |  |  |  |  |
Revolving loans | Credit Agreement | Base Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin |  |  | 1.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin | 1.00% |  | 2.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Minimum | Base Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin | 0.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Minimum | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin | 1.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Maximum | Base Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin | 2.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Maximum | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin | 3.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Triggering Event One |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum | 4.75 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum | 2.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Triggering Event One | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin |  | 3.36% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Triggering Event Two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum | 6.80 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum | 2.04 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Triggering Event Three |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum | 8.17 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum | 1.66 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Triggering Event Four |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum | 8.58 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum | 1.61 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Triggering Event Five |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum | 7.26 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum | 1.81 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Triggering Event Six |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum | 6.36 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum | 2.07 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Triggering Event Seven |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum | 5.85 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum | 2.27 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Triggering Event Eight |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum | 5.77 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum | 2.41 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement | Triggering Event Nine |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum | 3.75 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum, increase limit | 4.25 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum | 3.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement, Matures On November 7, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Facilities, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 162,500,000
Revolving loans | Credit Agreement, Matures On January 12, 2028 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Facilities, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 337,500,000
Revolving loans | Credit Agreement, Financial Covenant Relief Period | Minimum | Base Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin | 2.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving loans | Credit Agreement, Financial Covenant Relief Period | Minimum | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument margin | 3.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Secured Debt | Credit Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding balance |  |  |  | 895,000,000 |  |  | $ 883,813,000 |  |  |  | 883,813,000 |  | $ 895,000,000 |  |  |
Derivative term |  |  |  |  |  |  | 2 years 9 months | 5 years |  |  |  |  |  |  |  |
Debt outstanding |  |  |  | $ 450,000,000 |  |  | $ 150,000,000 |  |  |  | 150,000,000 |  |  |  |  |
Secured Debt | Credit Agreement | Line of Credit | Triggering Event One |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Quarterly amortization percentage |  |  | 1.25% |  |  |  |  |  |  |  |  |  |  |  |  |
Secured Debt | Credit Agreement | Line of Credit | Triggering Event Two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Quarterly amortization percentage |  |  | 1.875% |  |  |  |  |  |  |  |  |  |  |  |  |
Letter of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Facilities, amount outstanding |  |  |  |  |  |  | 0 |  |  |  | 0 |  |  |  |  |
Letter of Credit | Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Facilities, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 40,000,000
Bridge Loan | Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Facilities, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 25,000,000
Swingline Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Facilities, amount outstanding |  |  |  |  |  |  | 0 |  |  |  | 0 |  |  |  |  |
Revolving Loans and Non US Dollars LC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Facilities, amount outstanding |  |  |  |  |  |  | $ 0 |  |  |  | $ 0 |  |  |  |  |

X
- Definition Class Of Warrant Or Right And Debt Instrument, Net Cash Premium + References No definition available. + Details
Name: | smtc_ClassOfWarrantOrRightAndDebtInstrumentNetCashPremium
Namespace Prefix: | smtc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Conversion Price Percentage, Fundamental Change Repurchase + References No definition available. + Details
Name: | smtc_ConversionPricePercentageFundamentalChangeRepurchase
Namespace Prefix: | smtc_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Hedged by Interest Rate Derivatives + References No definition available. + Details
Name: | smtc_DebtHedgedByInterestRateDerivatives
Namespace Prefix: | smtc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Annual Amortization + References No definition available. + Details
Name: | smtc_DebtInstrumentCovenantAnnualAmortization
Namespace Prefix: | smtc_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Leverage Ratio, Maximum + References No definition available. + Details
Name: | smtc_DebtInstrumentCovenantLeverageRatioMaximum
Namespace Prefix: | smtc_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Leverage Ratio, Maximum, Increase Limit + References No definition available. + Details
Name: | smtc_DebtInstrumentCovenantLeverageRatioMaximumIncreaseLimit
Namespace Prefix: | smtc_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Liquidity Ratio Required, Minimum + References No definition available. + Details
Name: | smtc_DebtInstrumentCovenantLiquidityRatioRequiredMinimum
Namespace Prefix: | smtc_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Minimum Consolidated Liquidity + References No definition available. + Details
Name: | smtc_DebtInstrumentCovenantMinimumConsolidatedLiquidity
Namespace Prefix: | smtc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Non-Extended Notes And Certain Replacement Debt, Threshold + References No definition available. + Details
Name: | smtc_DebtInstrumentCovenantNonExtendedNotesAndCertainReplacementDebtThreshold
Namespace Prefix: | smtc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt Instrument, Face Amount, Not Subject To Redemption + References No definition available. + Details
Name: | smtc_DebtInstrumentFaceAmountNotSubjectToRedemption
Namespace Prefix: | smtc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt Instrument, LIBOR Portion Of Fixed Rate + References No definition available. + Details
Name: | smtc_DebtInstrumentLIBORPortionOfFixedRate
Namespace Prefix: | smtc_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Instrument Maturity, Extension, Number Of Days After Maturity Date + References No definition available. + Details
Name: | smtc_DebtInstrumentMaturityExtensionNumberOfDaysAfterMaturityDate
Namespace Prefix: | smtc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt Instrument Maturity, Number Of Days Before Maturity Date If Not Extended + References No definition available. + Details
Name: | smtc_DebtInstrumentMaturityNumberOfDaysBeforeMaturityDateIfNotExtended
Namespace Prefix: | smtc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt Instrument, Quarterly Amortization, Percentage + References No definition available. + Details
Name: | smtc_DebtInstrumentQuarterlyAmortizationPercentage
Namespace Prefix: | smtc_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt Instrument, Redemption Price, Threshold Trading Day + References No definition available. + Details
Name: | smtc_DebtInstrumentRedemptionPriceThresholdTradingDay
Namespace Prefix: | smtc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line Of Credit, Decrease In Maximum Borrowing Capacity + References No definition available. + Details
Name: | smtc_LineOfCreditDecreaseInMaximumBorrowingCapacity
Namespace Prefix: | smtc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line Of Credit Facility, Maximum Borrowing Capacity, Foreign Currency + References No definition available. + Details
Name: | smtc_LineOfCreditFacilityMaximumBorrowingCapacityForeignCurrency
Namespace Prefix: | smtc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-4 + Details
Name: | us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-5 + Details
Name: | us-gaap_DebtInstrumentConvertibleConversionPrice1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-7 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-6 + Details
Name: | us-gaap_DebtInstrumentConvertibleConversionRatio1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentConvertibleThresholdTradingDays
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482900/835-30-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69B Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69C Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482925/835-30-45-2 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482949/835-30-55-8 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph e -SubTopic 470 -Topic 942 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480848/942-470-50-3 + Details
Name: | us-gaap_DebtInstrumentRedemptionPricePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DerivativeTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
Name: | us-gaap_LineOfCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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 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(f)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69B Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69C Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1D Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-4 + Details
Name: | us-gaap_LongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash outflow for derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-15 + Details
Name: | us-gaap_PaymentsForDerivativeInstrumentFinancingActivities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_WriteOffOfDeferredDebtIssuanceCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | smtc_TriggeringEventAxis=smtc_TriggeringEventTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smtc_TriggeringEventAxis=smtc_TriggeringEventThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=smtc_CreditAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=smtc_FederalFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=smtc_ConvertibleSeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smtc_DebtInstrumentConvertibleTermsOfConversionAxis=smtc_DebtConversionTermsOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smtc_DebtInstrumentConvertibleTermsOfConversionAxis=smtc_DebtConversionTermsTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=smtc_SecuredOvernightFinancingRateSOFRMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smtc_TriggeringEventAxis=smtc_TriggeringEventOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smtc_TriggeringEventAxis=smtc_TriggeringEventFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smtc_TriggeringEventAxis=smtc_TriggeringEventFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smtc_TriggeringEventAxis=smtc_TriggeringEventSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smtc_TriggeringEventAxis=smtc_TriggeringEventSevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smtc_TriggeringEventAxis=smtc_TriggeringEventEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smtc_TriggeringEventAxis=smtc_TriggeringEventNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=smtc_CreditAgreementMaturesOnNovember72024Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=smtc_CreditAgreementMaturesOnJanuary122028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=smtc_CreditAgreementFinancialCovenantReliefPeriodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_BridgeLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=smtc_SwinglineLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=smtc_RevolvingLoansAndNonUsDollarsLcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |