CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net income	$ 171,775	$ 210,409
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	129,743	130,707
Amortization of debt issuance costs, discounts and terminated interest rate swaps	7,588	7,828
Non-cash unit-based compensation expense	15,681	16,772
Gain on asset impairments, disposals and recoveries, net	596	(15,655)
Changes in fair value of derivatives, net	14,927	190
Earnings from equity investments	(6,216)	(15,754)
Distributions of earnings from equity investments	5,075	15,613
Other non-cash items	2,980	1,785
Change in assets and liabilities, net of amounts related to acquisitions:
Accounts receivable, net	4,103	49,409
Construction and pipeline relocation receivables	920	(482)
Inventories	79,782	145,516
Prepaid and other current assets	(16,271)	(29,275)
Accounts payable	(42,792)	(79,125)
Accrued and other current liabilities	(13,091)	(24,036)
Other non-current assets and liabilities	(5,199)	17,239
Net cash provided by operating activities	349,601	431,141
Cash flows from investing activities:
Capital expenditures	(191,166)	(250,035)
Proceeds from sale of VTTI and DPTS asset package	985,000	0
Contribution to equity investment	(38,196)	(28,361)
Distributions from equity investments in excess of earnings	6,583	32,928
Acquisition of business, net of cash acquired	0	883
Proceeds from property disposals and recoveries	9,336	9,388
Net cash provided by (used in) investing activities	771,557	(235,197)
Cash flows from financing activities:
Net proceeds from issuance of Units and exercise of Unit options	0	262,042
Payment of tax withholding on vesting of LTIP awards	(2,310)	(6,728)
Proceeds from issuance of long-term debt, net of issuance costs	0	394,936
Loss on early extinguishment of debt	(3,647)	0
Repayment of long-term debt	(525,000)	(300,000)
Borrowings under the BPL Credit Facility	404,515	1,294,180
Repayments under the BPL Credit Facility	(688,662)	(1,172,340)
Net repayments under the BMSC Credit Facility	(67,910)	(81,198)
Acquisition of noncontrolling interest	0	(210,000)
Contributions from noncontrolling interests	0	7,400
Distributions paid to noncontrolling interests	(1,905)	(12,602)
Distributions to LP unitholders	(231,778)	(372,157)
Net cash used in financing activities	(1,116,697)	(196,467)
Net increase (decrease) in cash and cash equivalents	4,461	(523)
Cash and cash equivalents — Beginning of period	1,830	2,180
Cash and cash equivalents — End of period	$ 6,291	$ 1,657