Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments for Capital and Operating Leases [Table Text Block]

Future minimum lease payments as of December 31, 2013, are summarized as follows (in millions):

December 31,	Capital Leases			Operating Leases		a
2014	$	146		$	569
2015	113			536
2016	201			521
2017	76			463
2018	73			409
Thereafter	500			2,101
Total	1,109			$	4,599
Less amount representing interest	(255		)
Present value of minimum lease payments	$	854

^a Excludes leases having non-cancelable lease terms of less than one year and per diem leases.

Schedule of Loss Contingencies by Contingency

The following table summarizes the activity in the Company’s accrued obligations for asbestos and other personal injury matters (in millions):

	Year Ended			Year Ended			Year Ended
	December 31, 2013			December 31, 2012			December 31, 2011
Beginning balance	$	462		$	540		$	575
Accruals	21			58			77
Payments	(96		)	(136		)	(112		)
Ending balance	$	387		$	462		$	540

Accrued Obligations for Environmental Matters

The following table summarizes the activity in the Company’s accrued obligations for environmental matters (in millions):

	Year Ended			Year Ended			Year Ended
	December 31, 2013			December 31, 2012			December 31, 2011
Beginning balance	$	458		$	570		$	578
Accruals	19			(17		)	43
Payments	(42		)	(95		)	(51		)
Ending balance	$	435		$	458		$	570