Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2017

Supplemental Cash Flow Information [Abstract]

Net Effect of Changes in Operating Assets and Liabilities

The following table provides information regarding the net effect of changes in our operating accounts and cash payments for interest and income taxes for the periods indicated:

	For the Year Ended December 31,
	2017			2016			2015
Decrease (increase) in:
Accounts receivable – trade	$	(1,076.2	)	$	(679.0	)	$	1,279.3
Accounts receivable – related parties		(0.7	)		0.4			1.3
Inventories		194.6			(871.8	)		(72.7	)
Prepaid and other current assets		226.0			(49.3	)		(59.1	)
Other assets		(111.0	)		(2.0	)		(5.8	)
Increase (decrease) in:
Accounts payable – trade		66.6			(21.5	)		(52.9	)
Accounts payable – related parties		56.0			21.0			(34.8	)
Accrued product payables		952.3			1,193.3			(1,342.4	)
Accrued interest		17.3			(11.4	)		16.5
Other current liabilities		(291.4	)		189.9			(67.1	)
Other liabilities		(1.3	)		49.5			14.4
Net effect of changes in operating accounts	$	32.2		$	(180.9	)	$	(323.3	)
Cash payments for interest, net of $192.1, $168.2 and $149.1 capitalized in 2017, 2016 and 2015, respectively	$	912.1		$	947.9		$	911.6
Cash payments for federal and state income taxes	$	20.9		$	18.7		$	17.5

Schedule of Significant Acquisitions and Disposals

The following table presents our cash proceeds from asset sales for the periods indicated:

	For the Year Ended December 31,
	2017		2016		2015
Sale of Offshore Business (see Note 10)	$	--	$	--	$	1,527.7
Cash proceeds from other asset sales		40.1		46.5		80.9
Total	$	40.1	$	46.5	$	1,608.6

The following table presents net gains (losses) attributable to asset sales for the periods indicated:

	For the Year Ended December 31,
	2017		2016		2015
Sale of Offshore Business (see Note 10)	$	--	$	--	$	(12.3	)
Net gains (losses) attributable to other asset sales		10.7		2.5		(3.3	)
Total	$	10.7	$	2.5	$	(15.6	)