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Supplemental Information (Tables)

12 Months Ended

Dec. 31, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Cash Flow Information

Operating Lease Supplemental Cash Flow

Supplemental cash flow information related to leases was as follows:

						Year Ended December 31,
						2020						2019
Operating cash flows from operating leases (1)						$	114					$	112
Right-of-use assets obtained in exchange for operating lease obligations						112						119

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(1)    Includes cash paid for amounts included in the measurement of operating lease liabilities recorded in the consolidated balance sheets.

Cash Flow Information

						Year Ended December 31,
						2020						2019						2018
Cash paid (refunded) for:
Interest paid, net of interest capitalized						$	140					$	116					$	140
Income taxes paid (refunded)						(135)						77						376

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Tabular disclosure of supplemental cash flow information for the periods presented.

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