Regulatory Matters, Commitments, Contingencies and Environmental Matters (Tables)

12 Months Ended

Dec. 31, 2012

Regulatory Matters, Commitments, Contingencies And Environmental Liabilities [Abstract]

Future minimum lease commitments for such leases are:



Years Ending December 31:
2013	$	90
2014	80
2015	77
2016	63
2017	52
Thereafter	460
Future minimum lease commitments	822
Less: Sublease rental income	(64		)
Net future minimum lease commitments	$	758

Amounts reflected above do not include future minimum lease commitments for the Southern Union distribution operations, which were reclassified and reported as assets and liabilities held for sale at December 31, 2012 as described in Note 3.

Environmental Exit Costs by Cost [Table Text Block]

The table below reflects the amounts of accrued liabilities recorded in our consolidated balance sheets related to environmental matters that are considered to be probable and reasonably estimable. Except for matters discussed above, we do not have any material environmental matters assessed as reasonably possible that would require disclosure in our consolidated financial statements.



	December 31,
	2012		2011
Current	$	46	$	1
Non-current	165		13
Total environmental liabilities	$	211	$	14