Annual report pursuant to Section 13 and 15(d)

Supplemental Disclosures to Consolidated Statements of Cash Flows

v2.4.0.6
Supplemental Disclosures to Consolidated Statements of Cash Flows
12 Months Ended
Dec. 31, 2011
Supplemental Disclosures to Consolidated Statements of Cash Flows [Abstract]  
Cash Flow, Supplemental Disclosures [Text Block]
Supplemental Disclosures to Consolidated Statements of Cash Flows
 
Years ended
December 31,
 
2011
 
2010
 
2009
 
amounts in millions
Cash paid for interest
$
12

 
66

 
140

 
 
 
 
 
 
Cash paid (received) for income taxes
$
193

 
161

 
(44
)