Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Rent Expense on Operating Leases

Rent expense was as follows (table in millions):

	2013			2012			2011
Rent expense	$	328		$	312		$	309
Sublease proceeds	(2		)	(4		)	(5		)
Net rent expense	$	326		$	308		$	304

Future Operating Lease Commitments

Our future operating lease commitments as of December 31, 2013 are as follows (table in millions):

2014	$	294
2015	235
2016	176
2017	134
2018	94
Thereafter	679
Total minimum lease payments	$	1,612