CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 26, 2020	Dec. 28, 2019
Current assets:
Cash	$ 196,546	$ 109,201
Short-term restricted cash	4,503	4,339
Accounts receivable, net of allowance for doubtful accounts of $3,357 in 2020 and $4,005 in 2019	290,316	349,645
Inventory	275,839	340,429
Prepaid expenses and other current assets	158,765	139,217
Total current assets	925,969	942,831
Property, plant and equipment, net	143,878	150,793
Operating lease right-of-use assets	66,458	68,081
Intangible assets	132,559	170,346
Goodwill	256,178	249,848
Long-term restricted cash	14,735	19,257
Other non-current assets	31,690	27,182
Total assets	1,571,467	1,628,338
Current liabilities:
Accounts payable	156,777	273,397
Accrued expenses and other current liabilities	164,233	193,168
Accrued compensation and related benefits	47,170	92,221
Short-term debt, net	24,886	31,673
Accrued warranty	19,163	21,107
Deferred revenue	88,106	103,753
Total current liabilities	500,335	715,319
Long-term debt, net	515,739	323,678
Long-term financing lease obligations	1,629	2,394
Accrued warranty, non-current	22,988	22,241
Deferred revenue, non-current	29,952	36,067
Deferred tax liability	4,578	8,700
Operating lease liabilities	71,111	64,210
Other long-term liabilities	75,907	69,194
Commitments and contingencies (Note 13)
Stockholders’ equity:
Preferred stock, $0.001 par value Authorized shares – 25,000 and no shares issued and outstanding	0	0
Common stock, $0.001 par value Authorized shares – 500,000 as of September 26, 2020 and December 28, 2019 Issued and outstanding shares – 192,879 as of September 26, 2020 and 181,134 as of December 28, 2019	193	181
Additional paid-in capital	1,888,492	1,740,884
Accumulated other comprehensive loss	(22,117)	(34,639)
Accumulated deficit	(1,517,340)	(1,319,891)
Total stockholders' equity	349,228	386,535
Total liabilities and stockholders’ equity	$ 1,571,467	$ 1,628,338