v2.4.0.8
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Statement of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts $ 0 $ 5
Other intangibles, accumulated amortization 8,809 16,715
Debt placement costs, accumulated amortization $ 9,113 $ 7,886
Limited partner unitholders, units outstanding 226,679,438 226,200,872