Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Amended and Restated Credit Agreement (Details)

v2.4.1.9
Long-Term Debt - Amended and Restated Credit Agreement (Details) (USD $)
In Millions, unless otherwise specified
0 Months Ended
Jul. 13, 2013
Jul. 30, 2013
Secured Debt [Member]    
Debt Instrument [Line Items]    
Increase in the amount of term loan or revolving credit facility $ 45.0pkd_LineOfCreditFacilityIncreaseAdditionalBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_SecuredDebtMember
 
Quarterly decrease in borrowing capacity 2.5pkd_LineOfCreditFacilityQuarterlyDecreaseinBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_SecuredDebtMember
 
Unsecured Debt [Member]    
Debt Instrument [Line Items]    
Increase in the amount of term loan or revolving credit facility   $ 45.0pkd_LineOfCreditFacilityIncreaseAdditionalBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_UnsecuredDebtMember