v3.25.4
Incentive Program (Narrative) (Details)
shares in Thousands, $ in Billions
 12 Months Ended
May 03, 2024
installment
shares
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
shares
Long-term incentive awards (in shares)   10,327    
Vested (shares)   (8,716)    
Forfeited (shares)   (552)    
2003 Incentive Program        
Minimum ownership of affiliates needed for awards   50.00%    
Options and stock appreciation rights grant, minimum percentage of market value, date of grant   100.00%    
Share-based compensation arrangement by share-based payment award expiration period   10 years    
Number of shares issuable under incentive program, maximum   220,000    
Remaining shares available for award under incentive program   41,000    
Restricted Stock        
Long-term incentive awards (in shares)   9,852 10,393 9,701
Percent of the shares in each award vesting after three years   50.00%    
Percent of the shares in each award vesting after seven years   50.00%    
Percent of shares in each award vesting after five years   50.00%    
Percent of shares in each award vesting in later of ten years or retirement   50.00%    
Unrecognized compensation cost | $   $ 2.7    
Unrecognized compensation cost, weighted-average period of recognition, years   4 years 7 months 6 days    
Compensation cost charged against income | $   $ 1.0 $ 0.8 $ 0.6
Income tax benefit recognized in income | $   0.1 0.1 0.1
Fair value of shares/awards vested | $   1.0 1.0 0.9
Cash payments, vested restricted stock units | $   $ 0.1 $ 0.1 $ 0.1
Restricted Stock | Pioneer Amended And Restated 2006 Long Term Incentive Plan        
Share-based compensation arrangement by share-based payment award expiration period 3 years      
Number of shares issuable under incentive program, maximum 9,458      
Remaining shares available for award under incentive program   9,426    
Long-term incentive awards (in shares)   49    
Vesting period 3 years      
Share-based compensation arrangement by share-based payment award, Number of vesting installments | installment 3      
Vested (shares)   (189)    
Forfeited (shares)   (65)    
Restricted Stock | Share-based Payment Arrangement, Tranche One | Pioneer Amended And Restated 2006 Long Term Incentive Plan        
Share-based compensation arrangement by share-based payment award, award vesting rights percentage 33.33%      
Restricted Stock | Share-based Payment Arrangement, Tranche Two | Pioneer Amended And Restated 2006 Long Term Incentive Plan        
Share-based compensation arrangement by share-based payment award, award vesting rights percentage 33.33%      
Restricted Stock | Share-Based Payment Arrangement, Tranche Three | Pioneer Amended And Restated 2006 Long Term Incentive Plan        
Share-based compensation arrangement by share-based payment award, award vesting rights percentage 33.33%      
Restricted Stock | Management, Professional, And Technical Participants        
Vesting period   3 years    
Restricted Stock | Minimum        
Vesting period   3 years    
Restricted Stock | Minimum | Executive Officer        
Vesting period   5 years    
Restricted Stock | Maximum        
Vesting period   7 years    
Restricted Stock | Maximum | Executive Officer | Share-based Payment Arrangement, Tranche One        
Vesting period   10 years    
Restricted Stock | Maximum | Executive Officer | Share-based Payment Arrangement, Tranche Two        
Vesting period   10 years