XML 34 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
COMMITMENTS AND CONTINGENCIES (Tables)
12 Months Ended
Dec. 31, 2011
COMMITMENTS AND CONTINGENCIES [Abstract]  
Commitments and Financial Arrangements
Commitments and financial arrangements, excluding lease commitments that are described in Note 8, included the following as of December 31, 2011 (in millions):

Standby letters of credit
(a)
$
19
 
Bonds
(b)
$
30
 
Benefit plan withdrawal obligations
(c)
$
87