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Segment and Related Information (Tables) | 6 Months Ended
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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.

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599 + Details
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