Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

Property and Equipment, at Cost

Property and equipment, at cost, consisted of the following (in millions): 

	December 31,
	2021		2022
Gross property and equipment (1):
Land and buildings	$	81,104	$	91,650
Equipment	128,683		157,458
Other assets	4,118		4,602
Construction in progress	24,895		30,020
Gross property and equipment	238,800		283,730
Total accumulated depreciation and amortization (1)	78,519		97,015
Total property and equipment, net	$	160,281	$	186,715

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(1)Includes the original cost and accumulated depreciation of fully-depreciated assets.