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Segment and Related Information (Tables)
 6 Months Ended
Jun. 30, 2017
Segment Reporting [Abstract]  
Segment and Related Information
Income Statement data for the segments and reconciliation to PPL's consolidated results for the periods ended June 30 are as follows:
 
Three Months
 
Six Months
 
2017
 
2016
 
2017
 
2016
Income Statement Data
 
 
 
 
 
 
 
Revenues from external customers
 
 
 
 
 
 
 
U.K. Regulated
$
502

 
$
563

 
$
1,070

 
$
1,158

Kentucky Regulated
723

 
721

 
1,532

 
1,547

Pennsylvania Regulated
500

 
495

 
1,073

 
1,080

Corporate and Other
—

 
6

 
1

 
11

Total
$
1,725

 
$
1,785

 
$
3,676

 
$
3,796

 
 
 
 
 
 
 
 
Net Income
 

 
 

 
 

 
 

U.K. Regulated (a)
$
148

 
$
345

 
$
434

 
$
634

Kentucky Regulated
79

 
76

 
174

 
188

Pennsylvania Regulated
77

 
78

 
156

 
172

Corporate and Other
(12
)
 
(16
)
 
(69
)
 
(30
)
Total
$
292

 
$
483

 
$
695

 
$
964


(a)
Includes unrealized gains and losses from hedging foreign-currency related economic activity. See Note 13 for additional information.

Balance Sheet data for the segments and reconciliation to PPL's consolidated results as of:
 
June 30,
2017
 
December 31,
2016
Balance Sheet Data
 

 
 

Assets
 

 
 

U.K. Regulated (a)
$
15,798

 
$
14,537

Kentucky Regulated
14,043

 
14,037

Pennsylvania Regulated
10,175

 
9,426

Corporate and Other (b)
(52
)
 
315

Total
$
39,964

 
$
38,315

 
(a)
Includes $11.5 billion and $10.8 billion of net PP&E as of June 30, 2017 and December 31, 2016. WPD is not subject to accounting for the effects of certain types of regulation as prescribed by GAAP.
(b)
Primarily consists of unallocated items, including cash, PP&E and the elimination of inter-segment transactions.