Quarterly report pursuant to Section 13 or 15(d)

Merger and Restructuring Activity (Details 1)

 v2.3.0.11
Merger and Restructuring Activity (Details 1) (USD $)
In Millions
3 Months Ended
Jun. 30, 2011
Mar. 31, 2011
Jun. 30, 2010
Mar. 31, 2010
Merger-related Restructuring Reserves        
Restructuring Reserve, Beginning Balance $ 164 $ 336 $ 245 $ 403
Exit costs and restructuring charges:        
Cash Payments and Other (57) (237) (101) (294)
Restructuring Reserve, Ending Balance 169 164 260 245
Merrill Lynch & Co., Inc. and subsidiaries [Member]
       
Exit costs and restructuring charges:        
Exit costs and restructuring charges 62 65 93 106
Other [Member]
       
Exit costs and restructuring charges:        
Exit costs and restructuring charges $ 0   $ 23 $ 30