Land, Buildings, Equipment and Software, Net (Tables)

12 Months Ended

Dec. 31, 2016

Land, Buildings, Equipment and Software, Net [Abstract]

Land, buildings and equipment, net

Land, buildings and equipment, net were as follows:

	Estimated Useful Lives	December 31,
	(Years)	2016			2015
Land		$	10		$	10
Building and building equipment	25 to 50	20			28
Leasehold improvements	Varies	236			208
Office furniture and equipment	3 to 15	719			689
Other	4 to 20	1			3
Construction in progress		54			26
Subtotal		1,040			964
Accumulated depreciation		(757		)	(684		)
Land, Buildings and Equipment, Net		$	283		$	280

Land, Buildings and Equipment Depreciation Expense

Depreciation expense and operating lease rent expense were as follows:

	Year Ended December 31,
	2016		2015		2014
Depreciation expense	$	130	$	126	$	145
Operating lease rent expense	$	378	$	389	$	385

Schedule of Future Minimum Operating Lease Non-cancelable Payments

Future minimum operating lease commitments that have initial or remaining non-cancelable lease terms in excess of one year at December 31, 2016 were as follows:

2017		2018		2019		2020		2021		Thereafter
$	176	$	127	$	89	$	56	$	36	$	46

Additions to Internal Use and Product Software

Additions to Internal Use and Product Software as well as year-end balances for these assets were as follows:

	Year Ended December 31,
Additions to:	2016		2015		2014
Internal use software	$	39	$	27	$	27
Product software	10		19		23

Capitalized Costs, Internal Use and Product Software

	December 31,
Capitalized Costs, Net	2016		2015
Internal use software	$	115	$	119
Product software	38		107