XML 55 R45.htm IDEA: XBRL DOCUMENT
v3.21.1

Stock-based Compensation - Schedule of Number of RSU Awards Granted by Award Type (Parenthetical) (Details) | 6 Months Ended
--- | ---
Mar. 31, 2021 Installment shares
Performance-Based Restricted Stock Units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 3 years
Granted, shares | 90,000
Number of equal annual installments | Installment | 3
Performance-Based Restricted Stock Units | Maximum | Catch-Up Provision |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Granted, shares | 179,000,000
Performance-Based Restricted Stock Units | Maximum Two Times | Maximum | Catch-Up Provision |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of RSUs | two times
Service-Based Restricted Stock Units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Granted, shares | 791,000
Number of equal annual installments | Installment | 3
TSR Units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 3 years
Granted, shares | 90,000
TSR Units | Maximum | Catch-Up Provision |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Granted, shares | 179,000
Percentage of number of RSUs | 100.00%
TSR Units | Maximum Two Times | Maximum | Catch-Up Provision |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of RSUs | two times

X
- Definition Number of equal annual installments. + References No definition available. + Details
Name: | ptc_NumberOfEqualAnnualInstallments
Namespace Prefix: | ptc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award equity instruments other than options number of RSUs. + References No definition available. + Details
Name: | ptc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNumberOfRSUs
Namespace Prefix: | ptc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award equity instruments other than options, percentage of number of RSUs. + References No definition available. + Details
Name: | ptc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPercentageOfNumberOfRSUs
Namespace Prefix: | ptc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
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: | us-gaap_VestingAxis=ptc_CatchUpProvisionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ptc_MaximumTwoTimesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=ptc_TSRUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |