Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2013

Debt Disclosure [Abstract]

Indebtedness Table

As of June 30, 2013 and December 31, 2012, long-term debt consisted of the following (in thousands):

	June 30, 2013		December 31, 2012
Partnership's bank credit facility (due 2016), interest based on Prime and/or LIBOR    plus an applicable margin, interest rate at June 30, 2013 and December 31, 2012    was 5.0% and 4.3%, respectively	$	—	$	71,000
Subsidiary Borrower’s credit facility (due 2016), interest based on LIBOR plus 5.0%,    interest rate at June 30, 2013 was 5.3%	26,412		—
Partnership's senior unsecured notes (due 2018), net of discount of $8.7 million and    $9.7 million, respectively, which bear interest at the rate of 8.875%	716,253		715,305
Partnership's senior unsecured notes (due 2022), which bear interest at the rate of    7.125%	250,000		250,000
Debt classified as long-term	$	992,665	$	1,036,305