XML 22 R57.htm IDEA: XBRL DOCUMENT v2.4.1.9
Subsequent Events (Details) (Subsequent Event [Member], USD $)
In Millions, unless otherwise specified
May 06, 2015
Rate
Efs Midstream [Member]
  
Subsequent Event [Line Items]  
Equity Method Investment, Ownership Percentage 50.10%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= pxd_EfsMidstreamMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Minimum [Member]  
Subsequent Event [Line Items]  
Restructuring and Related Cost, Expected Cost 15us-gaap_RestructuringAndRelatedCostExpectedCost1
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Maximum [Member]  
Subsequent Event [Line Items]  
Restructuring and Related Cost, Expected Cost 30us-gaap_RestructuringAndRelatedCostExpectedCost1
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember