SEGMENT OF BUSINESS INFORMATION

3 Months Ended

Mar. 31, 2016

Segment Reporting Information [Line Items]

Segment Reporting Disclosure [Text Block]

SEGMENT OF BUSINESS INFORMATION

Regulated operations measure profitability using operating income; therefore, net income is not allocated to the Electric Operations and Gas Distribution segments. Marketing segments measure profitability using net income.

The Company's Gas Distribution segment is comprised of the local distribution operations of SCE&G and PSNC Energy which meet the criteria for aggregation. All Other includes the parent company, a services company and other nonreportable segments that were insignificant for all periods presented. In addition, All Other includes gains from the sales of CGT and SCI (see Dispositions in Note 1) and their operating results and assets prior to their sale in the first quarter of 2015. CGT and SCI were nonreportable segments during all periods presented. For the period ended March 31, 2015, operating income and net income for All Other include $235 million million and $202 million, respectively, related to the sales of CGT and SCI. External revenue and intersegment revenue for All Other related to CGT and SCI were not significant during either period presented.

The Company
Millions of dollars	External Revenue		Intersegment Revenue			Operating Income		Net Income
Three Months Ended March 31, 2016
Electric Operations	$	592	$	1		$	198	n/a
Gas Distribution	299		1			94		n/a
Retail Gas Marketing	171		—			n/a		$	22
Energy Marketing	110		22			n/a		2
All Other	—		98			—		—
Adjustments/Eliminations	—		(122		)	39		152
Consolidated Total	$	1,172	$	—		$	331	$	176

Three Months Ended March 31, 2015
Electric Operations	$	629		—			$	199	n/a
Gas Distribution	368			—			96		n/a
Retail Gas Marketing	204			—			n/a		$	27
Energy Marketing	187			$	35		n/a		6
All Other	4			114			238		207
Adjustments/Eliminations	(3		)	(149		)	53		160
Consolidated Total	$	1,389		$	—		$	586	$	400

Consolidated SCE&G
Millions of dollars	External Revenue		Operating Income		Earnings Available to Common Shareholder
Three Months Ended March 31, 2016
Electric Operations	$	593	$	198	n/a
Gas Distributions	124		38		n/a
Adjustments/Eliminations	—		—		$	113
Consolidated Total	$	717	$	236	$	113

Three Months Ended March 31, 2015
Electric Operations	$	630	$	199	n/a
Gas Distributions	142		38		n/a
Adjustments/Eliminations	—		—		$	122
Consolidated Total	$	772	$	237	$	122

Segment Assets	The Company				Consolidated SCE&G
	March 31,		December 31,		March 31,		December 31,
Millions of dollars	2016		2015		2016		2015
Electric Operations	$	11,039	$	10,883	$	11,039	$	10,883
Gas Distribution	2,676		2,606		768		757
Retail Gas Marketing	140		106		n/a		n/a
Energy Marketing	84		95		n/a		n/a
All Other	994		998		n/a		n/a
Adjustments/Eliminations	2,435		2,458		3,125		3,125
Consolidated Total	$	17,368	$	17,146	$	14,932	$	14,765

SCEG

Segment Reporting Information [Line Items]

Segment Reporting Disclosure [Text Block]

SEGMENT OF BUSINESS INFORMATION

Regulated operations measure profitability using operating income; therefore, net income is not allocated to the Electric Operations and Gas Distribution segments. Marketing segments measure profitability using net income.

The Company's Gas Distribution segment is comprised of the local distribution operations of SCE&G and PSNC Energy which meet the criteria for aggregation. All Other includes the parent company, a services company and other nonreportable segments that were insignificant for all periods presented. In addition, All Other includes gains from the sales of CGT and SCI (see Dispositions in Note 1) and their operating results and assets prior to their sale in the first quarter of 2015. CGT and SCI were nonreportable segments during all periods presented. For the period ended March 31, 2015, operating income and net income for All Other include $235 million million and $202 million, respectively, related to the sales of CGT and SCI. External revenue and intersegment revenue for All Other related to CGT and SCI were not significant during either period presented.

The Company
Millions of dollars	External Revenue		Intersegment Revenue			Operating Income		Net Income
Three Months Ended March 31, 2016
Electric Operations	$	592	$	1		$	198	n/a
Gas Distribution	299		1			94		n/a
Retail Gas Marketing	171		—			n/a		$	22
Energy Marketing	110		22			n/a		2
All Other	—		98			—		—
Adjustments/Eliminations	—		(122		)	39		152
Consolidated Total	$	1,172	$	—		$	331	$	176

Three Months Ended March 31, 2015
Electric Operations	$	629		—			$	199	n/a
Gas Distribution	368			—			96		n/a
Retail Gas Marketing	204			—			n/a		$	27
Energy Marketing	187			$	35		n/a		6
All Other	4			114			238		207
Adjustments/Eliminations	(3		)	(149		)	53		160
Consolidated Total	$	1,389		$	—		$	586	$	400

Consolidated SCE&G
Millions of dollars	External Revenue		Operating Income		Earnings Available to Common Shareholder
Three Months Ended March 31, 2016
Electric Operations	$	593	$	198	n/a
Gas Distributions	124		38		n/a
Adjustments/Eliminations	—		—		$	113
Consolidated Total	$	717	$	236	$	113

Three Months Ended March 31, 2015
Electric Operations	$	630	$	199	n/a
Gas Distributions	142		38		n/a
Adjustments/Eliminations	—		—		$	122
Consolidated Total	$	772	$	237	$	122

Segment Assets	The Company				Consolidated SCE&G
	March 31,		December 31,		March 31,		December 31,
Millions of dollars	2016		2015		2016		2015
Electric Operations	$	11,039	$	10,883	$	11,039	$	10,883
Gas Distribution	2,676		2,606		768		757
Retail Gas Marketing	140		106		n/a		n/a
Energy Marketing	84		95		n/a		n/a
All Other	994		998		n/a		n/a
Adjustments/Eliminations	2,435		2,458		3,125		3,125
Consolidated Total	$	17,368	$	17,146	$	14,932	$	14,765