SEGMENT OF BUSINESS INFORMATION (Tables)

3 Months Ended

Mar. 31, 2014

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Millions of dollars	External Revenue			Intersegment Revenue			Operating Income		Net Income
Three Months Ended March 31, 2014
Electric Operations	$	678		$	2		$	198	n/a
Gas Distribution	455			—			97		n/a
Retail Gas Marketing	220			—			n/a		$	22
Energy Marketing	234			53			n/a		7
All Other	9			110			8		4
Adjustments/Eliminations	(6		)	(165		)	47		160
Consolidated Total	$	1,590		$	—		$	350	$	193

Three Months Ended March 31, 2013
Electric Operations	$	583		$	2		$	153	n/a
Gas Distribution	379			—			93		n/a
Retail Gas Marketing	179			—			n/a		$	22
Energy Marketing	167			42			n/a		3
All Other	12			107			7		3
Adjustments/Eliminations	(9		)	(151		)	40		123
Consolidated Total	$	1,311		$	—		$	293	$	151

	March 31,		December 31,
Segment Assets	2014		2013
Electric Operations	$	9,542	$	9,488
Gas Distribution	2,408		2,340
Retail Gas Marketing	162		172
Energy Marketing	154		133
All Other	1,363		1,378
Adjustments/Eliminations	1,713		1,653
Consolidated Total	$	15,342	$	15,164

SCEG

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

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	External		Operating		Earnings Available to
Millions of dollars	Revenue		Income		Common Shareholder
Three Months Ended March 31, 2014
Electric Operations	$	680	$	198	n/a
Gas Distribution	179		41		n/a
Adjustments/Eliminations	—		—		$	123
Consolidated Total	$	859	$	239	$	123

Three Months Ended March 31, 2013
Electric Operations	$	585	$	153	n/a
Gas Distribution	143		38		n/a
Adjustments/Eliminations	—		—		$	89
Consolidated Total	$	728	$	191	$	89

	March 31,		December 31,
Segment Assets	2014		2013
Electric Operations	$	9,542	$	9,488
Gas Distribution	692		686
Adjustments/Eliminations	2,615		2,526
Consolidated Total	$	12,849	$	12,700