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v3.20.4

Significant Accounting Policies - Additional Information (Details) | 12 Months Ended
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Dec. 31, 2020
Disclosure Of Significant Accounting Policies [Line Items] |
Cash original maturity | three months or less
Top of Range [Member] | Software [Member] |
Disclosure Of Significant Accounting Policies [Line Items] |
Expected useful life of intangible asset | 10 years

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- Definition Cash original maturity. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Disclosure of significant accounting policies. + References No definition available. + Details
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Balance Type: | na
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- Definition Expected useful life of intangible asset. + References No definition available. + Details
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Namespace Prefix: | pds_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |