Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands		Dec. 31, 2016	Dec. 31, 2015
Common units issued		218,928,570	218,919,380
Common units outstanding		218,928,570	218,919,380
Accounts receivable, net	[1]	$ 223,021	$ 193,113
Affiliates [Member]
Accounts receivable, net		$ 76,400	$ 42,500

[1] Accounts receivable, net includes amounts receivable from affiliates (as defined in Note 1) of $76.4 million and $42.5 million as of December 31, 2016 and 2015, respectively. Accounts receivable, net as of December 31, 2016 and 2015, also includes an insurance claim receivable related to an incident at the DBM complex. See Note 1.