Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2018

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

	For the Year Ended December 31,
	2018		2017		2016
Revenues – related parties:
Unconsolidated affiliates	$	107.7	$	45.0	$	56.7
Costs and expenses – related parties:
EPCO and its privately held affiliates	$	1,089.6	$	1,010.9	$	963.2
Unconsolidated affiliates		447.4		223.4		253.9
Total	$	1,537.0	$	1,234.3	$	1,217.1

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

	December 31,
	2018		2017
Accounts receivable - related parties:
Unconsolidated affiliates	$	3.5	$	1.8

Accounts payable - related parties:
EPCO and its privately held affiliates	$	116.3	$	99.3
Unconsolidated affiliates		23.9		28.0
Total	$	140.2	$	127.3

At December 31, 2018, 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
697,529,483	31.9%

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

	For the Year Ended December 31,
	2018		2017		2016
Operating costs and expenses	$	948.8	$	882.1	$	840.7
General and administrative expenses		124.2		110.4		105.3
Total costs and expenses	$	1,073.0	$	992.5	$	946.0