SUPPLEMENTAL CASH FLOWS INFORMATION (Tables)

12 Months Ended

Dec. 31, 2016

Supplemental Cash Flow Information [Abstract]

Schedule of Supplemental Cash Flow Information

	For the year ended December 31,
	2016		2015		2014
	(in millions)
Cash paid during the year for:
Interest (net of capitalization)	$	401.8	$	379.5	$	332.4
Income taxes	$	1.8	$	1.8	$	1.5

	For the year ended December 31,
	2016		2015		2014
	(in millions)
Total capital expenditures (excluding “Investment in joint venture”)	$	852.6	$	2,154.3	$	2,799.4
(Increase) decrease in construction payables		238.7		(37.5)		141.0
Increase in capital leases		—		—		(6.8)
Cash used for additions to property, plant and equipment	$	1,091.3	$	2,116.8	$	2,933.6

Schedule of Change in Working Capital

Changes in our working capital accounts are shown in the following table:

	For the year ended December 31,
	2016		2015		2014
	(in millions)
Receivables, trade and other	$	10.7	$	20.9	$	1.7
Due from General Partner and affiliates		(31.2)		(17.5)		0.7
Accrued receivables		38.2		182.4		(50.1)
Inventory		4.0		53.3		(10.7)
Current and long-term other assets		(1.8)		(29.5)		(47.1)
Due to General Partner and affiliates		23.0		46.0		22.4
Accounts payable and other		(79.1)		3.5		(101.1)
Environmental liabilities		(18.8)		(43.7)		(143.1)
Accrued purchases		30.7		(229.6)		(89.9)
Interest payable		(3.8)		24.5		6.6
Property and other taxes payable		3.2		7.2		26.1
Changes in operating assets and liabilities	$	(24.9)	$	17.5	$	(384.5)