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Income Taxes - Schedule of Valuation Allowance Release (Recapture) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 27, 2024 | Dec. 29, 2023 | Dec. 30, 2022
Income Tax Disclosure [Abstract] |  |  |
Balance at beginning of period | $ (42,744) | $ (46,977) | $ (62,860)
Release (recapture) due to incremental cash tax savings | (4,456) | (3,318) | 910
Current year change due to deferred tax asset realization | 396 | 7,551 | 14,973
Balance at end of period | $ (46,804) | $ (42,744) | $ (46,977)

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- Definition Valuation allowance current year change due to deferred tax asset realization. + References No definition available. + Details
Name: | staa_ValuationAllowanceCurrentYearChangeDueToDeferredTaxAssetRealization
Namespace Prefix: | staa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Valuation allowance release recapture due to incremental cash tax savings. + References No definition available. + Details
Name: | staa_ValuationAllowanceReleaseRecaptureDueToIncrementalCashTaxSavings
Namespace Prefix: | staa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
Name: | us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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