Dispositions	6 Months Ended
Jun. 30, 2015
Business Combinations [Abstract]
Dispositions	7. Dispositions In April 2014, the Corporation completed the sale of its E&P interests in Thailand for cash proceeds of approximately $805 million. This transaction resulted in a pre-tax gain of $706 million ($706 million gain after income taxes). In June 2014, the Corporation completed the sale of its 50% interest in a joint venture constructing an electric generating facility in Newark, New Jersey for cash proceeds of $320 million, resulting in a pre-tax gain of approximately $13 million ($8 million gain after income taxes). Also in June 2014, the Corporation completed the sale of approximately 30,000 net acres of Utica dry gas acreage, including related wells and facilities, for cash proceeds of approximately $485 million and recorded a pre-tax gain of $62 million ($35 million gain after income taxes). The Corporation also sold approximately 47,000 acres of Utica dry gas acreage in March 2014 for proceeds of approximately $590 million. There was no gain or loss realized on the transaction as the carrying value of undeveloped leasehold costs was reduced by the sales proceeds. In the first quarter of 2014, the Corporation completed the sale of its interest in the Pangkah asset, offshore Indonesia for cash proceeds of approximately $650 million. This transaction resulted in a pre-tax gain of $31 million ($10 million loss after income taxes). In addition, the Corporation sold an exploration block in Indonesia for a pre-tax loss of $20 million ($11 million gain after income taxes).

7. Dispositions

In April 2014, the Corporation completed the sale of its E&P interests in Thailand for cash proceeds of approximately $805 million. This transaction resulted in a pre-tax gain of $706 million ($706 million gain after income taxes). In June 2014, the Corporation completed the sale of its 50% interest in a joint venture constructing an electric generating facility in Newark, New Jersey for cash proceeds of $320 million, resulting in a pre-tax gain of approximately $13 million ($8 million gain after income taxes). Also in June 2014, the Corporation completed the sale of approximately 30,000 net acres of Utica dry gas acreage, including related wells and facilities, for cash proceeds of approximately $485 million and recorded a pre-tax gain of $62 million ($35 million gain after income taxes). The Corporation also sold approximately 47,000 acres of Utica dry gas acreage in March 2014 for proceeds of approximately $590 million. There was no gain or loss realized on the transaction as the carrying value of undeveloped leasehold costs was reduced by the sales proceeds. In the first quarter of 2014, the Corporation completed the sale of its interest in the Pangkah asset, offshore Indonesia for cash proceeds of approximately $650 million. This transaction resulted in a pre-tax gain of $31 million ($10 million loss after income taxes). In addition, the Corporation sold an exploration block in Indonesia for a pre-tax loss of $20 million ($11 million gain after income taxes).