Supplemental Disclosures of Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2018

Supplemental Cash Flow Elements [Abstract]

Summary of Supplemental Cash Flow Information

The following table presents the supplemental cash flow information for the nine months ended September 30, 2018 and 2017 (in millions):

	For the Nine Months Ended September 30,
	2018		2017
Supplemental cash flow information:
Interest paid during the period	$	63	$	57
Income taxes paid during the period, net of refunds		4		14
Supplemental non-cash disclosure:
Capital expenditures included in accounts payable		3		8
Cash flow hedge adjustment, net of tax		1		3
Casualty receivable related to real estate		5		6
Dividends payable on common stock		12		—