Net Interest and Other Financial Costs (Tables)

6 Months Ended

Jun. 30, 2019

Other Income and Expenses [Abstract]

Net Interest And Other Financial Income (Costs)

Net interest and other financial costs were as follows:

	Three Months Ended  June 30,						Six Months Ended  June 30,
(In millions)	2019			2018			2019			2018
Interest income	$	(9	)	$	(25	)	$	(18	)	$	(45	)
Interest expense	350			229			690			442
Interest capitalized	(35		)	(16		)	(67		)	(34		)
Pension and other postretirement non-service costs(a)	3			2			—			2
Loss on extinguishment of debt	—			—			—			4
Other financial costs	13			5			23			9
Net interest and other financial costs	$	322		$	195		$	628		$	378

^(a) 

See Note 21.