LONG-TERM DEBT (TABLES)

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

Long-term debt obligations were as follows at December 31 (in millions):

	2012			2011
Fixed-rate notes payable due through 2024	$	844		$	1,003
Variable-rate notes payable due through 2023	188			304
Long-term debt	1,032			1,307
Less current portion	161			208
	$	871		$	1,099
Weighted-average fixed-interest rate	5.8		%	5.8		%
Weighted-average variable-interest rate	2.0		%	1.9		%

Schedule of Maturities of Long-term Debt [Table Text Block]

At December 31, 2012, long-term debt principal payments for the next five years and thereafter are as follows (in millions):

	Total
2013	$	161
2014	117
2015	113
2016	111
2017	116
Thereafter	414
Total principal payments	$	1,032