XML 19 R57.htm IDEA: XBRL DOCUMENT

Related Party Transactions (Changes In The Affiliate Payable/Receivables Balance) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012
Related Party Transactions [Abstract]
Net affiliate receivable as of December 31, 2011	$ 3,734
Revenues and other increases	125,111
Expenditures	(111,413)
Settlements from the Fund	(17,100)
Net affiliate payable as of June 30, 2012	$ 332

Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.

+ References+ Details