A summary of certain balance sheet components as of December 31, 2023, and December 31, 2022, is as follows:


	As of
	December 31, 2023		December 31, 2022
	(In thousands)
Inventories:
Raw materials	$	162,754	$	113,982
Finished goods	18,907		14,023
Inventories	$	181,661	$	128,005

Prepaid expenses and other:
Prepaid income taxes	$	24,905	$	69,498
Short-term investments	130,359		4,490
Other prepaid expenses and other assets	141,916		135,739
Prepaid expenses and other	$	297,180	$	209,727

Property, plant and equipment:
Equipment and internal-use software	$	781,683	$	727,415
Buildings	131,882		131,949
Land	56,641		56,611
Leasehold, building and land improvements	211,854		176,413
Furniture and fixtures	39,998		34,330
In-process capital assets	17,937		21,670
Total cost	1,239,995		1,148,388
Less: Accumulated depreciation and amortization	(836,782)		(776,937)
Property, plant and equipment, net	$	403,213	$	371,451

Other assets:
Non-marketable investments	$	138,321	$	119,997
ROU lease assets	150,797		170,379
Other long-term assets	248,254		185,901
Other assets	$	537,372	$	476,277

Accounts payable and accrued liabilities:
Trade accounts payable	$	91,194	$	47,113
Payroll and payroll-related accruals	294,108		294,620

Customer deposits	18,790		54,568
Other accrued operating liabilities	172,466		160,857
Accounts payable and accrued liabilities	$	576,558	$	557,158

Other long-term liabilities:
Operating lease liabilities	$	115,358	$	139,337
Other accrued liabilities	160,293		165,323
Other long-term liabilities	$	275,651	$	304,660