Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation Plans - Stock Options (Details)

v2.4.0.8
Stock-based Compensation Plans - Stock Options (Details) (Employee Stock Option [Member], USD $)
12 Months Ended
Dec. 31, 2013
Stock Options (in shares):  
Outstanding at beginning of period 154,923,623
Forfeited (32,754,932)
Outstanding at end of period 122,168,691
Options vested and exercisable at end of period 122,168,691
Weighted-average Exercise Price (in dollars per share):  
Outstanding at beginning of period $ 46.22
Forfeited $ 38.73
Outstanding at end of period $ 48.23
Options vested and exercisable at end of period $ 48.23
Aggregate intrinsic value $ 0
Outstanding, Weighted average remaining contractual term 1 year 10 months 24 days
Exercisable, weighted average remaining contractual term 3 years
Key Associate Stock Plan [Member]
 
Stock Options (in shares):  
Outstanding at end of period 108,000,000
Predecessor Company Plans Assumed In Mergers [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding options to employees of predecessor companies assumed in mergers 14,000,000