XML 56 R56.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock-Based Compensation (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2013
plan
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Restricted Stock [Member]
Dec. 31, 2012
Restricted Stock [Member]
Dec. 31, 2011
Restricted Stock [Member]
Dec. 31, 2012
Restricted Stock Units (RSUs) [Member]
Dec. 31, 2011
Restricted Stock Units (RSUs) [Member]
Dec. 31, 2013
Performance Share Units [Member]
Dec. 31, 2012
Performance Share Units [Member]
Dec. 31, 2011
Performance Share Units [Member]
Dec. 31, 2013
Minimum [Member]
Restricted Stock [Member]
Dec. 31, 2013
Minimum [Member]
Performance Share Units [Member]
Dec. 31, 2013
Minimum [Member]
Performance Shares [Member]
Dec. 31, 2013
Maximum [Member]
Restricted Stock [Member]
Dec. 31, 2013
Maximum [Member]
Performance Share Units [Member]
Dec. 31, 2013
Maximum [Member]
Performance Share Units [Member]
Dec. 31, 2013
Maximum [Member]
Performance Shares [Member]
Dec. 31, 2013
HEP
Dec. 31, 2012
HEP
Dec. 31, 2011
HEP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Number of share-based compensation plans 2                                        
Compensation cost attributable to share-based compensation plans $ 32.2 $ 36.3 $ 24.7                               $ 3.6 $ 2.7 $ 2.1
Stock vesting period, years                       1 year     3 years 3 years          
Restricted stock vested in period       491,565         126,460                        
Fair value of restricted stock vested       16.2 27.7 9.1                              
Total unrecognized compensation cost related to non-vested grants       19.6         28.0                        
Total unrecognized compensation cost, weighted-average period of recognition, years       1 year 3 months 20 days         1 year 7 months 9 days                        
Percentage of share units awarded that will ultimately be issued, possible range                         0.00%       200.00%        
Percentage of share units awarded that will ultimately be issued, current estimate                           110.00%       165.00%      
Average shareholder return achieved by equally-weighted independent refining companies, period                 3 years                        
Percentage of share units awarded, payable                         0.00%       200.00%        
Common stock issued, shares                 210,819                        
Performance share units, vested in period, percentage payout                 167.00%                        
Common stock issued, fair value                 $ 11.6 $ 6.0 $ 2.6                    
Weighted average grant date fair value       $ 33.04     $ 37.27 $ 28.61 $ 38.75