Property, plant, and equipment, depreciation and amortization methods, and estimated useful lives by major asset class were as follows:


	Depreciation or amortization method	Estimated useful lives (in years)	January 30, 2026		January 31, 2025
			(in millions)
Computer and other equipment	Straight-line or declining balance	5-10	$	101	$	98
Capitalized software	Straight-line	3-6	60		58
Leasehold improvements	Straight-line	Shorter of lease term or 12	118		111
Office furniture and fixtures	Straight-line	3-10	20		16
Buildings and improvements	Straight-line	40	7		7
Construction in process			18		13
Land			1		1
Property, plant, and equipment			325		304
Accumulated depreciation and amortization			(215)		(200)
Property, plant, and equipment, net			$	110	$	104

Depreciation and amortization expense for property, plant, and equipment was $30 million, $25 million and $26 million in fiscal 2026, 2025 and 2024, respectively.