Contingencies (Tables)

12 Months Ended

Dec. 31, 2010

Contingencies And Commitments Tables Abstract

Contingent Contractual Obligations

Contingent contractual obligations	Amount		Number of Agreements	Maximum Exposure Range for Each Agreement
	(in millions)			(in millions)
Guarantees	$	415	24	<$1 - $62
Letters of credit under the senior secured credit facility		85	30	<$1 - $26
Total	$	500	54