Related Party Transactions (Schedule Of Other Contribuitons To Partners' Capital) (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended		12 Months Ended
	Dec. 31, 2010		Dec. 31, 2012		Dec. 31, 2011
Related Party Transaction [Line Items]
Interest rate swaps novated					$ 2,600
Other contributions from affiliates	828		38,076		37,545
Fund [Member]
Related Party Transaction [Line Items]
Noncash general and administrative expense contributed by affiliates	184	[1]	31,591	[1]	17,364	[1]
Interest rate swaps novated					2,600	[2]
Prepaid insurance incurred by affiliate					224	[3]
Predecessor [Member]
Related Party Transaction [Line Items]
Noncash general and administrative expense contributed by affiliates	$ 644	[4]	$ 6,485	[4]	$ 17,357	[4]

[1] Represents our share of allocable general and administrative expenses incurred by QRM on our behalf, but not reimbursable by us

[2] On February 28, 2011, the Fund novated to us fixed-for-floating interest rate swaps covering $225.0 million of borrowings under our revolving credit facility. The Fund also novated to us on July 1, 2011 natural gas basis swaps with contract dates until 2015. The fair value of these derivative instruments was a net asset position

[3] QRM also incurred prepaid insurance on our behalf, but not reimbursable by us

[4] Represents our share of allocable general and administrative expenses incurred by QRM on our behalf, but not reimbursable by us for the December 2012 Transferred Properties for all periods presented and for the October 2011 Transferred Properties for the period from January 1 to September 30, 2011 and the period from December 22, 2010 to December 31, 2010