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Incentive Plans - Schedule of Number Of Shares Available Under The Company's Long Term Incentive Plan (Details) - Pioneer Long Term Incentive Plan - 2006 Long-Term Incentive Plan
12 Months Ended
Dec. 31, 2021
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Approved and authorized awards (in shares) 12,600,000
Awards issued under plan (in shares) (9,369,570)
Awards available for future grant (in shares) 4,110,005
Parsley Acquisition  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Approved and authorized awards (in shares) 879,575