Leases (Tables)

12 Months Ended

Dec. 31, 2011

Leases [Abstract]

Future minimum commitments and amounts to be received as lessor or sublessor under non-cancelable leases

Future minimum commitments and amounts to be received as lessor or sublessor under non-cancelable leases are set forth below:

	Commitments				Lease Receivables
	Capital		Operating		Direct  Financing		Operating
2012	$	65	$	612	$	3	$	49
2013	27		578		2		42
2014	26		538		2		39
2015	26		494		2		35
2016	26		462		2		31
Thereafter	267		2,653		14		139
	$	437	$	5,337	$	25	$	335

Details of rental expense and income

The details of rental expense and income are set forth below:

	2011		2010		2009
Rental expense
Minimum	$	625	$	565	$	541
Contingent	233		158		123
	$	858	$	723	$	664
Rental income	$	66	$	44	$	38