Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Schedule of Operating Lease Expense

The following table presents operating lease expense:

Operating Lease Expense	2021		2020		2019
Long-term fixed lease	$	255	$	288	$	233
Long-term variable lease	32		25		48
Short-term lease (1)	440		477		706
Total operating lease expense	$	727	$	790	$	987

(1)Leases with a term of one year or less, including leases with a term of one month or less.

Schedule of Maturities of Lease Liabilities, Operating Leases

As of December 31, 2021, maturities of our operating lease liabilities are as follows:

Year	Operating Leases
2022	$	216
2023	156
2024	117
2025	94
2026	81
Thereafter	315
Total lease payments	979
Less: imputed interest	159
Total	$	820

Schedule of Liabilities

Amounts recognized in the consolidated statement of financial position for operating leases are as follows:

	2021		2020
All other current liabilities	$	196	$	218
All other liabilities	624		591
Total	$	820	$	809