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v3.23.1

Commitments and Contingencies (Additional Information) (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2023 USD ($)
Commitments And Contingencies [Line Items] |
Purchase commitment | $ 54.7
Amendment Implemented Fee | 60.0
Nonrefundable Advance Payment | 0.9
First Installments [Member] |
Commitments And Contingencies [Line Items] |
Amendment Implemented Fee | $ 20.0
Installments Date of implemented fee | Mar. 01, 2024

X
- Definition Implemented fee + References No definition available. + Details
Name: | srpt_AmendmentImplementedFee
Namespace Prefix: | srpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Commitments and contingencies. + References No definition available. + Details
Name: | srpt_CommitmentsAndContingenciesLineItems
Namespace Prefix: | srpt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition installments date + References No definition available. + Details
Name: | srpt_InstallmentsDateOfImplementedFee
Namespace Prefix: | srpt_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Nonrefundable advance + References No definition available. + Details
Name: | srpt_NonrefundableAdvancePayment
Namespace Prefix: | srpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. + References No definition available. + Details
Name: | us-gaap_LongTermPurchaseCommitmentAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis=srpt_FirstInstallmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |