XML 87 R69.htm IDEA: XBRL DOCUMENT
v3.20.2

Subsequent events Narrative (Details) - Subsequent Event [Member] - USD ($) $ in Millions | Jul. 17, 2020 | Jul. 01, 2020
--- | --- | ---
Subsequent Event [Line Items] |  |
Repayments of lines of credit |  | $ 18.4
Termination and exit fees |  | $ 0.6
Assigned royalty payment, percentage | 42.933% |
Proceeds assigned royalty payment agreement | $ 650.0 |
Assigned royalty payment, retained percentage | 57.067% |
Revenue recognition, milestone, potential achievements | $ 397.5 |
Royalty purchase agreement, termination period | 60 days |
Royalty purchase agreement, payment maximum | $ 1,300.0 |

X
- Definition Assigned Royalty Payment, Percentage + References No definition available. + Details
Name: | ptct_AssignedRoyaltyPaymentPercentage
Namespace Prefix: | ptct_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Assigned Royalty Payment, Retained Percentage + References No definition available. + Details
Name: | ptct_AssignedRoyaltyPaymentRetainedPercentage
Namespace Prefix: | ptct_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line of Credit Facility, Termination and Exit Fees + References No definition available. + Details
Name: | ptct_LineOfCreditFacilityTerminationAndExitFees
Namespace Prefix: | ptct_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Proceeds Assigned Royalty Payment Agreement + References No definition available. + Details
Name: | ptct_ProceedsAssignedRoyaltyPaymentAgreement
Namespace Prefix: | ptct_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Revenue Recognition, Milestone, Potential Achievements + References No definition available. + Details
Name: | ptct_RevenueRecognitionMilestonePotentialAchievements
Namespace Prefix: | ptct_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Royalty Purchase Agreement, Payment Maximum + References No definition available. + Details
Name: | ptct_RoyaltyPurchaseAgreementPaymentMaximum
Namespace Prefix: | ptct_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Royalty Purchase Agreement, Termination Period + References No definition available. + Details
Name: | ptct_RoyaltyPurchaseAgreementTerminationPeriod
Namespace Prefix: | ptct_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 Reference 2: 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.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_RepaymentsOfLinesOfCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |