Property, Plant and Equipment, Net

12 Months Ended

Dec. 29, 2018

Property, Plant and Equipment, Net

Property, Plant and Equipment, Net

Note 6. Property, Plant and Equipment, Net

Our Manufacturing group’s property, plant and equipment, net is composed of the following:

(Dollars in millions)	Useful Lives (in years)		December 29, 2018		December 30, 2017
Land, buildings and improvements	3 – 40	$	1,927	$	1,948
Machinery and equipment	1 – 20		4,891		4,893
			6,818		6,841
Accumulated depreciation and amortization			(4,203)		(4,120)
Total		$	2,615	$	2,721

At December 29, 2018 and December 30, 2017, assets under capital leases totaled $168 million and $176 million, respectively, and had accumulated amortization of $47 million and $46 million, respectively. The Manufacturing group’s depreciation expense, which included amortization expense on capital leases, totaled $358 million, $362 million and $368 million in 2018, 2017 and 2016, respectively.