Supplemental Disclosures of Cash Flow Data

12 Months Ended

Dec. 31, 2018

Supplemental Disclosures of Cash Flow Data [Abstract]

Supplemental Disclosures of Cash Flow Data

22.  Supplemental Disclosures of Cash Flow Data

The following summarizes our supplemental cash flow data (in millions):

	For the Years Ended December 31,
	2018		2017		2016
Interest paid	$	281	$	248	$	274
Income taxes paid (received)		90		170		197
Significant non-cash investing and financing transactions:
Investments received in financing transactions		263		-		-