Lease Assets and Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Operating Lease, Liability

Future minimum lease payments and recorded short- and long-term lease liabilities at December 31, 2019, for operating leases were:

	Millions of Dollars
2020	$	3
2021	3
2022	3
2023	3
2024	3
Remaining years	90
Future minimum lease payments	105
Amount representing interest or discounts	(61		)
Total lease liabilities	44
Short-term lease liabilities	(1		)
Long-term lease liabilities	$	43