XML 98 R34.htm IDEA: XBRL DOCUMENT v3.10.0.1
FAIR VALUE MEASUREMENTS, INCLUDING DERIVATIVES (Tables)
 12 Months Ended
Dec. 31, 2018
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Fair Value, Measurement Inputs, Disclosure [Table Text Block]
 
 
As of December 31, 2018
 
As of December 31, 2017
 
 
The Company
 
Consolidated SCE&G
 
The Company
 
Consolidated SCE&G
Millions of dollars
 
Level 1
 
Level 2
 
Level 1
Level 2
 
Level 1
 
Level 2
 
Level 1
Level 2
Assets:
 

 
 
 
 

 
 
 
 
 
 
 
Available for sale securities
 
—

 
—

 
—

—

 
$
119

 
—

 
$
100

—

Held to maturity securities
 
—

 
$
6

 
—

—

 
—

 
$
6

 
—

—

Interest rate contracts
 
—

 
—

 
—

—

 
—

 
54

 
—

$
54

Commodity contracts
 
$
1

 
—

 
—

—

 
1

 
—

 
—

—

Energy management contracts
 
11

 
2

 
—

—

 
—

 
4

 
—

—

Liabilities:
 

 

 
 

 

 
 
 
 
 
Interest rate contracts
 
—

 
24

 
—

$
11

 
—

 
32

 
—

15

Commodity contracts
 
1

 
—

 
—

—

 
2

 
1

 
—

—

Energy management contracts
 
12

 
3

 
—

—

 
1

 
4

 
—

—
Fair Value, by Balance Sheet Grouping [Table Text Block]
 
 
As of December 31, 2018
 
As of December 31, 2017
Millions of dollars
 
Carrying
Amount
 
Estimated
Fair Value
 
Carrying
Amount
 
Estimated
Fair Value
The Company
 
$
6,753.9

 
$
7,180.8

 
$
6,632.9

 
$
7,399.7

Consolidated SCE&G
 
5,145.6

 
5,469.7

 
5,163.3

 
5,790.3
SCE&G  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Fair Value, Measurement Inputs, Disclosure [Table Text Block]
 
 
As of December 31, 2018
 
As of December 31, 2017
 
 
The Company
 
Consolidated SCE&G
 
The Company
 
Consolidated SCE&G
Millions of dollars
 
Level 1
 
Level 2
 
Level 1
Level 2
 
Level 1
 
Level 2
 
Level 1
Level 2
Assets:
 

 
 
 
 

 
 
 
 
 
 
 
Available for sale securities
 
—

 
—

 
—

—

 
$
119

 
—

 
$
100

—

Held to maturity securities
 
—

 
$
6

 
—

—

 
—

 
$
6

 
—

—

Interest rate contracts
 
—

 
—

 
—

—

 
—

 
54

 
—

$
54

Commodity contracts
 
$
1

 
—

 
—

—

 
1

 
—

 
—

—

Energy management contracts
 
11

 
2

 
—

—

 
—

 
4

 
—

—

Liabilities:
 

 

 
 

 

 
 
 
 
 
Interest rate contracts
 
—

 
24

 
—

$
11

 
—

 
32

 
—

15

Commodity contracts
 
1

 
—

 
—

—

 
2

 
1

 
—

—

Energy management contracts
 
12

 
3

 
—

—

 
1

 
4

 
—

—
Fair Value, by Balance Sheet Grouping [Table Text Block]
 
 
As of December 31, 2018
 
As of December 31, 2017
Millions of dollars
 
Carrying
Amount
 
Estimated
Fair Value
 
Carrying
Amount
 
Estimated
Fair Value
The Company
 
$
6,753.9

 
$
7,180.8

 
$
6,632.9

 
$
7,399.7

Consolidated SCE&G
 
5,145.6

 
5,469.7

 
5,163.3

 
5,790.3