Debt Hedged by Interest Rate Derivatives

No definition available.

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Namespace Prefix:	smtc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Debt Instrument, LIBOR Portion Of Fixed Rate

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Derivative, Interest Rate

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Long-Term Debt, Percentage Bearing Floating Interest, Percentage Rate

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- 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

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Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- 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.

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+ Details

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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Period Type:	instant

- 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

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- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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Long-Term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands				3 Months Ended		6 Months Ended	12 Months Ended
	Apr. 28, 2024	Jun. 06, 2023	Feb. 24, 2023	Apr. 30, 2023	Jan. 29, 2023	Jul. 28, 2024	Jan. 28, 2024	Jul. 30, 2023	Oct. 12, 2022
Debt Instrument [Line Items]
Outstanding balance						$ 1,219,075	$ 1,407,125
Debt issuance costs						(26,210)	(36,086)
Long-term debt						$ 1,192,865	$ 1,371,039
Weighted-average effective interest rate						6.15%	5.86%
Triggering Event Two
Debt Instrument [Line Items]
Variable rate spread				3.58%	3.44%		3.58%
Spread rate						3.85%	3.85%
Derivative fixed rate						7.29%	7.29%
Triggering Event Three
Debt Instrument [Line Items]
Variable rate spread						5.35%	5.34%
Floating rate	9.19%					9.20%
Spread rate						3.85%	3.85%
Convertible Debt
Debt Instrument [Line Items]
Long-term debt						$ 371,907	$ 552,392
Convertible Debt \| Convertible Senior Notes Due 2027
Debt Instrument [Line Items]
Outstanding balance						319,500	319,500
Debt issuance costs						(7,700)	(8,900)
Long-term debt						$ 311,768	$ 310,563
Debt instrument stated rate						1.625%	1.625%		1.625%
Convertible Debt \| Convertible Senior Notes Due 2028
Debt Instrument [Line Items]
Outstanding balance						$ 61,950	$ 250,000
Debt issuance costs						(1,800)	(8,200)
Long-term debt						$ 60,139	$ 241,829
Debt instrument stated rate						4.00%	4.00%
Revolving loans
Debt Instrument [Line Items]
Debt fixed rate						7.43%	7.43%
Revolving loans \| Triggering Event One
Debt Instrument [Line Items]
LIBOR portion of fixed rate						5.35%	5.34%
Floating rate						9.21%	9.20%
Revolving loans \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Debt instrument margin						3.85%	3.85%
Revolving loans \| Credit Agreement
Debt Instrument [Line Items]
Outstanding balance						$ 215,000	$ 215,000
Revolving loans \| Credit Agreement \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Debt instrument margin			2.50%
Revolving loans \| Credit Agreement \| Secured Overnight Financing Rate (SOFR) \| Triggering Event One
Debt Instrument [Line Items]
Debt instrument margin						3.86%	3.86%
Secured Debt \| Line of Credit \| Credit Agreement
Debt Instrument [Line Items]
Outstanding balance						$ 622,625	$ 622,625
Derivative term				2 years 9 months	5 years
Debt outstanding				$ 150,000	$ 450,000			$ 150,000
Secured Debt \| Line of Credit \| Credit Agreement \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Debt instrument margin		0.10%