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v3.20.4

Consolidated Statements of Cash Flow - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Operations: |  |
Net earnings (loss) | $ (120,138) | $ 6,618
Adjustments for: |  |
Long-term compensation plans | 17,769 | 19,457
Depreciation and amortization | 316,322 | 333,616
Gain on asset disposals | (11,931) | (50,741)
Loss on asset decommissioning |  | 20,263
Reversal of impairment of property, plant and equipment |  | (5,810)
Foreign exchange | 4,808 | (8,585)
Finance charges | 107,468 | 118,453
Gain on redemption and repurchase of unsecured senior notes | (43,814) | (6,815)
Income taxes | 10,954 | (14,957)
Other | (2,392) | (981)
Income taxes paid | (6,468) | (5,060)
Income taxes recovered | 1,385 | 2,479
Interest paid | (103,851) | (116,655)
Interest received | 615 | 1,370
Funds provided by operations | 170,727 | 292,652
Changes in non-cash working capital balances | 55,391 | (4,493)
Cash provided by operations | 226,118 | 288,159
Investments: |  |
Purchase of property, plant and equipment | (61,535) | (159,886)
Purchase of intangibles | (57) | (808)
Proceeds on sale of property, plant and equipment | 21,094 | 90,768
Changes in non-cash working capital balances | (19) | (4,574)
Cash used in investing activities | (40,517) | (74,500)
Financing: |  |
Issuance of long-term debt | 151,066 |
Repayment of long-term debt | (278,112) | (198,387)
Repurchase of share capital | (11,317) | (25,902)
Debt amendment fees | (690) | (702)
Debt issue costs | (354) |
Lease payments | (6,217) | (6,823)
Cash used in financing activities | (145,624) | (231,814)
Effect of exchange rate changes on cash | (5,906) | (3,770)
Increase (decrease) in cash | 34,071 | (21,925)
Cash, beginning of year | 74,701 | 96,626
Cash, end of year | $ 108,772 | $ 74,701

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- Definition Changes in non-cash working capital balances used in investing activity. + References No definition available. + Details
Name: | pds_ChangesInNoncashWorkingCapitalBalancesUsedInInvestingActivity
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Debt amendment fees paid, classified as financing activities. + References No definition available. + Details
Name: | pds_DebtAmendmentFeesPaidClassifiedAsFinancingActivities
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Gain (loss) on redemption and repurchase of unsecured senior notes. + References No definition available. + Details
Name: | pds_GainLossOnRedemptionAndRepurchaseOfUnsecuredSeniorNotes
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Issuance of long-term debt. + References No definition available. + Details
Name: | pds_IssuanceOfLongTermDebt
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Losses on asset decommissioning. + References No definition available. + Details
Name: | pds_LossesOnAssetDecommissioning
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Repayment of long-term debt. + References No definition available. + Details
Name: | pds_RepaymentOfLongTermDebt
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Repurchase of share capital. + References No definition available. + Details
Name: | pds_RepurchaseOfShareCapital
Namespace Prefix: | pds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration