Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Schedule of Supplemental Balance Sheet Information Related to Leases

Operating lease right-of-use assets and lease liabilities in the Consolidated Balance Sheet were as follows:

December 31,	2020		2019
Right-of-use assets classified in Other noncurrent assets	$	131	$	125
Current portion of lease liabilities classified in Other current liabilities	38		38
Long-term portion of lease liabilities classified in Other noncurrent liabilities and deferred credits	100		98
Total lease liabilities	$	138	$	136

Schedule of Future Minimum Contractual Operating Lease Obligations

Future minimum contractual operating lease obligations were as follows at December 31, 2020:

2021	$	44
2022	34
2023	25
2024	17
2025	11
Thereafter	32
Total lease payments	$	163
Less: Imputed interest	(25)
Present value of lease liabilities	$	138

Summary of Other Lease Information

December 31,	2020			2019
Right-of-use assets obtained in exchange for operating lease obligations	$	35		$	26
Weighted-average remaining lease term in years	6			6
Weighted-average discount rate	5.6		%	5.9		%

Cash paid for interest and income taxes for both continuing and discontinued operations was as follows:

	2020		2019		2018
Interest, net of amounts capitalized	$	401	$	340	$	391
Income taxes, net of amounts refunded	$	(33)	$	122	$	74