XML 108 R80.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Disclosure of Liability Classified Plans (Detail) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |
Beginning balance | $ 19,817 | $ 13,512
Expensed during the period | 56,513 | 4,355
ReclassificationFromEquitySettledPlans | (3,164) | 6,833
Payments | (12,411) | (4,883)
Ending balance | 60,755 | 19,817
Current | 34,027 |
Long-term | 26,728 | 11,507
Restricted Share Units (RSUs) [Member] |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |
Beginning balance | 6,624 | 7,318
Expensed during the period | 17,168 | 3,119
Payments | (5,742) | (3,813)
Ending balance | 18,050 | 6,624
Current | 11,338 |
Long-term | 6,712 |
Performance Share Units (PSUs) [Member] |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |
Beginning balance | 4,751 | 2,858
Expensed during the period | 18,634 | 2,787
Payments | (1,861) | (894)
Ending balance | 21,524 | 4,751
Current | 6,182 |
Long-term | 15,342 |
Deferred Share Units (DSUs) [Member] |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |
Beginning balance | 1,609 | 3,336
Expensed during the period | 3,065 | (1,551)
Payments |  | (176)
Ending balance | 4,674 | 1,609
Long-term | 4,674 |
Executive Performance Share Units [Member] |  |
Disclosure of terms and conditions of share-based payment arrangement [Line Items] |  |
Beginning balance | 6,833 |
Expensed during the period | 17,646 |
ReclassificationFromEquitySettledPlans | (3,164) | 6,833
Payments | (4,808) |
Ending balance | 16,507 | $ 6,833
Current | $ 16,507 |

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of liabilities arising from share-based payment transactions. Share-based payment transactions are transactions in which the entity: (a) receives goods or services from the supplier of those goods or services (including an employee) in a share-based payment arrangement; or (b) incurs an obligation to settle the transaction with the supplier in a share-based payment arrangement when another group entity receives those goods or services. [Refer: Share-based payment arrangements [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 51 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_51_b_i&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Current liabilities from share based payment transactions. + References No definition available. + Details
Name: | pds_CurrentLiabilitiesFromSharebasedPaymentTransactions
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Non-current liabilities from share based payment transactions. + References No definition available. + Details
Name: | pds_NoncurrentLiabilitiesFromSharebasedPaymentTransactions
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Payment of liabilities from share-based payment transactions. + References No definition available. + Details
Name: | pds_PaymentOfLiabilitiesFromSharebasedPaymentTransactions
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reclassification from equity settled plans. + References No definition available. + Details
Name: | pds_Reclassificationfromequitysettledplans
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=pds_RestrictedShareUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=pds_PerformanceShareUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=pds_DeferredShareUnitsDsusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=pds_ExecutivePerformanceShareUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |