Supplemental Information (Tables)

12 Months Ended

Dec. 31, 2021

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,
	2021		2020		2019
Operating cash flows from operating leases (1)	$	114	$	114	$	112
Right-of-use assets obtained in exchange for operating lease obligations	215		112		119

_____________

(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,
	2021		2020		2019
Cash paid (refunded) for:
Interest paid, net of interest capitalized	$	130	$	140	$	116
Income taxes paid (refunded)	466		(135)		77