Leases (Tables)

12 Months Ended

Dec. 31, 2018

Leases [Abstract]

Future minimum capital lease payments

The future minimum capital lease payments as of December 31, 2018, are as follows:

Capital Leases
	(In millions)
2019	$	24
2020	19
2021	16
2022	13
2023	8
Years thereafter	16
Total minimum lease payments	96
Interest portion	(23		)
Present value of net minimum lease payments	73
Less current portion	18
Noncurrent portion	$	55

Future minimum operating lease payments

The future minimum operating lease payments as of December 31, 2018, are as follows:

Operating Leases
	(In millions)
2019	$	34
2020	36
2021	34
2022	30
2023	28
Years thereafter	127
Total minimum lease payments	$	289