XML 92 R28.htm IDEA: XBRL DOCUMENT v3.10.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2018
Significant Accounting Policies  
Reclassifications [Text Block]
Increase (Decrease) Millions of dollars
 
The Company
 
Consolidated SCE&G
Year Ended December 31
 
2017
 
2016
 
2017
 
2016
Other operation and maintenance
 
$
(9
)
 
$
(14
)
 
$
(7
)
 
$
(12
)
Total Operating Expenses
 
(9
)
 
(14
)
 
(7
)
 
(12
)
Operating Income
 
9

 
14

 
7

 
12

Other Income (Expense), Net
 
(9
)
 
(14
)
 
(7
)
 
(12
)
Schedule of weighted avg depreciation rates [Table Text Block]
 
 
The Company
 
Consolidated SCE&G
Generation
 
2.61
%
 
2.61
%
Transmission
 
2.47
%
 
2.74
%
Distribution
 
2.48
%
 
2.41
%
Storage
 
2.48
%
 
2.71
%
General and other
 
5.64
%
 
3.18
%
SCE&G  
Significant Accounting Policies  
Reclassifications [Text Block]
Increase (Decrease) Millions of dollars
 
The Company
 
Consolidated SCE&G
Year Ended December 31
 
2017
 
2016
 
2017
 
2016
Other operation and maintenance
 
$
(9
)
 
$
(14
)
 
$
(7
)
 
$
(12
)
Total Operating Expenses
 
(9
)
 
(14
)
 
(7
)
 
(12
)
Operating Income
 
9

 
14

 
7

 
12

Other Income (Expense), Net
 
(9
)
 
(14
)
 
(7
)
 
(12
)
Schedule of weighted avg depreciation rates [Table Text Block]
 
 
The Company
 
Consolidated SCE&G
Generation
 
2.61
%
 
2.61
%
Transmission
 
2.47
%
 
2.74
%
Distribution
 
2.48
%
 
2.41
%
Storage
 
2.48
%
 
2.71
%
General and other
 
5.64
%
 
3.18
%