PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($) $ in Millions	Dec. 31, 2021	Jan. 01, 2021
Property, Plant and Equipment
Land	$ 79	$ 90
Software capitalized for internal use	576	417
Buildings	1,236	1,097
Machinery and equipment	2,177	2,265
Property, plant and equipment, gross	4,068	3,869
Less: accumulated depreciation and amortization	(1,967)	(1,767)
Property, plant and equipment, net	$ 2,101	$ 2,102

Capitalized costs of purchased and developed software for long-term internal use.

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- Definition

Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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- Definition

Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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