LONG-TERM DEBT (TABLES)

3 Months Ended

Mar. 31, 2013

Debt Disclosure [Abstract]

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

Long-term debt obligations on the consolidated balance sheet (in millions):

	March 31, 2013			December 31, 2012
Fixed-rate notes payable due through 2024	$	764		$	844
Variable-rate notes payable due through 2023	182			188
Long-term debt	946			1,032
Less current portion	106			161
Total	$	840		$	871
Weighted-average fixed-interest rate	5.8		%	5.8		%
Weighted-average variable-interest rate	1.8		%	2.0		%

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

At March 31, 2013, long-term debt principal payments for the next five years and thereafter are as follows (in millions):

	Total
Remainder of 2013	$	74
2014	117
2015	113
2016	111
2017	116
Thereafter	415
Total	$	946