Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2023

Property, Plant and Equipment [Abstract]

Property and Equipment

Depreciation is calculated using the straight-line method over estimated useful lives as follows:

Buildings and building improvements	10 to 40 years
Leasehold improvements	Shorter of lease term or useful life
Equipment and other (including finance leases)	3 to 20 years

At December 31,	2023		2022
Land	$	373	$	371
Buildings	881		863
Equipment and other	3,916		4,242
	5,170		5,476
Less: Accumulated depreciation	3,504		3,714
Property and equipment, net	$	1,666	$	1,762

Year Ended December 31,	2023		2022		2021
Depreciation expense	$	383	$	337	$	344