PROPERTY, PLANT, AND EQUIPMENT, NET

3 Months Ended

Mar. 31, 2022

The following table summarizes the components of “Property, plant, and equipment, net” (in millions):


	Estimated Useful Lives	December 31, 2021		March 31, 2022
Land, buildings, and building improvements	10 to 30 years	$	429	$	504
Leasehold improvements	Shorter of 10 years or lease term	191		224
Machinery, equipment, vehicles, and office furniture	5 to 15 years	1,856		2,124
Computer equipment, hardware, and software	3 to 10 years	180		248
Construction in progress		760		668
Total property, plant, and equipment		3,416		3,768
Accumulated depreciation and amortization		(233)		(372)
Total property, plant, and equipment, net		$	3,183	$	3,396

Depreciation and amortization expense was $14 million and $118 million for the three months ended March 31, 2021 and 2022, respectively.