Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2017

The following table summarizes our related party transactions for the periods indicated:

	For the Year Ended December 31,
	2017		2016		2015
Revenues – related parties:
Unconsolidated affiliates	$	45.0	$	56.7	$	72.3
Costs and expenses – related parties:
EPCO and its privately held affiliates	$	1,010.9	$	963.2	$	949.3
Unconsolidated affiliates		223.4		253.9		245.3
Total	$	1,234.3	$	1,217.1	$	1,194.6

The following table summarizes our related party accounts receivable and accounts payable balances at the dates indicated:

	December 31,
	2017		2016
Accounts receivable - related parties:
Unconsolidated affiliates	$	1.8	$	1.1

Accounts payable - related parties:
EPCO and its privately held affiliates	$	99.3	$	88.9
Unconsolidated affiliates		28.0		16.2
Total	$	127.3	$	105.1

At December 31, 2017, EPCO and its privately held affiliates (including Dan Duncan LLC and certain Duncan family trusts) beneficially owned the following limited partner interests in us:

Total Number of Units	Percentage of Total Units Outstanding
689,767,023	32%

The following table presents our related party costs and expenses attributable to the ASA with EPCO for the periods indicated:

	For the Year Ended December 31,
	2017		2016		2015
Operating costs and expenses	$	882.1	$	840.7	$	826.4
General and administrative expenses		110.4		105.3		105.2
Total costs and expenses	$	992.5	$	946.0	$	931.6