Leased Assets (Tables)

12 Months Ended

Dec. 31, 2012

Future Minimum Rental Payments

At December 31, 2012, future minimum rental payments applicable to non-cancelable operating leases with remaining terms of one year or more (other than oil and gas property leases) are as follows (in millions):

2013	$	700
2014		604
2015		227
2016		127
2017		125
Remaining years		1,060
Total minimum lease payments		2,843
Less: Income from subleases		43
Net minimum lease payments	$	2,800

Rental Expense

Rental expense was as follows:

	2012		2011		2010
	(In millions)
Total rental expense	$	375	$	348	$	273
Less: Income from subleases		15		12		13
Net rental expense	$	360	$	336	$	260