Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
ASSETS
Cash and cash equivalents	$ 209,992	$ 28,731
Trade accounts receivable	89,662	83,893
Other accounts receivable	19,236	12,701
Inventory	132,088	130,868
Energy commodity derivatives contracts, net	17,761	39,243
Energy commodity derivatives deposits	2,912	0
Other current assets	43,880	43,418
Total current assets	515,531	338,854
Property, plant and equipment	6,302,199	6,166,766
Less: Accumulated depreciation	1,388,690	1,347,537
Net property, plant and equipment	4,913,509	4,819,229
Investments in non-controlled entities	800,380	765,628
Long-term receivables	20,726	20,374
Goodwill	53,260	53,260
Other intangibles (less accumulated amortization of $13,709 and $14,388 at December 31, 2015 and March 31, 2016, respectively)	44,882	1,856
Tank bottoms	28,449	27,533
Other noncurrent assets	15,577	14,833
Total assets	6,392,314	6,041,567
LIABILITIES AND PARTNERS’ CAPITAL
Accounts payable	102,858	104,094
Accrued payroll and benefits	34,901	51,764
Accrued interest payable	47,931	51,296
Accrued taxes other than income	40,486	51,587
Environmental liabilities	16,617	15,679
Deferred revenue	95,614	81,627
Accrued product purchases	21,665	31,339
Energy commodity derivatives deposits	6,903	24,252
Current portion of long-term debt, net	250,229	250,335
Other current liabilities	61,890	51,099
Total current liabilities	679,094	713,072
Long-term debt, net	3,552,032	3,189,287
Long-term pension and benefits	84,385	77,551
Other noncurrent liabilities	23,438	24,162
Environmental liabilities	$ 15,783	$ 15,759
Commitments and contingencies
Partners’ capital:
Limited partner unitholders (227,427 units and 227,781 units outstanding at December 31, 2015 and March 31, 2016, respectively)	$ 2,145,594	$ 2,118,086
Accumulated other comprehensive loss	(108,012)	(96,350)
Total partners’ capital	2,037,582	2,021,736
Total liabilities and partners’ capital	$ 6,392,314	$ 6,041,567

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.