XML 54 R24.htm IDEA: XBRL DOCUMENT

Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2014
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On October 23, 2014, the shareholders of Proserv Group Inc.(“Proserv”) signed a definitive agreement to sell their shares. In conjunction with this agreement, Weatherford, a minority shareholder of Proserv, agreed to sell its equity investment with a current book value of approximately $180 million as of September 30, 2014. The transaction is subject to certain regulatory approvals and is expected to close by the end of 2014. Upon closing, we anticipate recognizing a gain on this transaction.