XML 127 R104.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stock Based Compensation Plans (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Billions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Jan. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation expense $ 0.2 $ 0.2 $ 0.2  
Total tax benefit recognized related to share-based compensation expense 0.1 $ 0.1 $ 0.1  
Unamortized share-based compensation expense related to nonvested equity compensation arrangements $ 0.2      
Unamortized share-based compensation expense related to nonvested equity compensation arrangements, period for recognition 5 years      
Maximum life of options (in years) 10 years      
Weighted-average grant date fair value of incentive/performance unit awards and restricted share/restricted share unit awards granted $ 122.10 $ 78.37 $ 91.57  
Total intrinsic value of incentive/performance unit and restricted share/restricted share unit awards vested during the year. $ 0.2 $ 0.1 $ 0.2  
BlackRock Series C Preferred Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
LTIP - Number of preferred stock shares transferred (shares) 520,000      
LTIP - Total preferred shares held at end of period (shares) 250,000      
PNC | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted (shares) 0 0 0  
Options exercisable at end of period - Common stock   3,000,000 5,000,000  
Options exercisable at end of the period - weighted average price $ 58.02 $ 55.16 $ 55.42  
Total intrinsic value of options exercised $ 0.1 $ 0.1 $ 0.1  
Cash received from option exercises under all Incentive Plans $ 0.1 $ 0.1 $ 0.1  
Shares of common stock available for next year, Granting of options under Incentive Plans 36,000,000      
Total common stock authorized for future issuance under equity compensation plans 37,000,000      
Treasury stock 2,000,000      
Subsequent Event | BlackRock Series C Preferred Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
LTIP - Number of preferred stock shares transferred (shares)       103,064
LTIP - Total preferred shares held at end of period (shares)       143,458