Contingencies and Commitments (Tables)

12 Months Ended

Dec. 31, 2011

Schedule of minimum rental payments for operating leases

Minimum rental payments for operating leases having initial or remaining non-cancelable terms in excess of one year are as follows. Amounts are in millions.

2012	2013		2014		2015		2016		After     2016		Total
$1,169	$	1,044	$	915	$	813	$	738	$	4,209	$	8,888