Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2018

The following tables summarize our affiliate balance sheet balances and income statement activity (in millions):



	December 31,
	2018		2017
Balance sheet location
Accounts receivable, net	$	48	$	34
Other current assets	2		8
Deferred charges and other assets	55		23
	$	105	$	65

Current portion of debt	$	6	$	6
Accounts payable	26		18
Other current liabilities	7		4
Long-term debt	148		155
Other long-term liabilities and deferred credits	34		35
	$	221	$	218



	Year Ended December 31,
	2018		2017		2016
Income statement location
Revenues
Services	$	171	$	73	$	71
Product sales and other	94		89		71
	$	265	$	162	$	142

Operating Costs, Expenses and Other
Costs of sales	$	63	$	20	$	38
Other operating expenses	91		100		75