Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2016

Supplemental disclosure of cash flow information and non-cash investing and financing activities are as follows (in millions):


	Year Ended December 31,
	2016		2015		2014
Non-cash investing and financing activities:
Settlement of bankruptcy obligations	$	3	$	63	$	5,495
Capital lease obligations		—		5		747
Supplemental information:
Interest paid, net of amounts capitalized		964		873		814
Income taxes paid		16		20		7

Supplemental disclosure of cash flow information and non-cash investing and financing activities are as follows (in millions):


	Year Ended December 31,
	2016		2015		2014
Non-cash investing and financing activities:
Settlement of bankruptcy obligations	$	3	$	63	$	5,131
Capital lease obligations		—		5		747
Supplemental information:
Interest paid, net of amounts capitalized		867		787		780
Income taxes paid		14		19		4