Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 26, 2020	Dec. 28, 2019
Current assets:
Cash and cash equivalents	$ 1,306,564	$ 705,210
Receivables, net	300,413	304,546
Inventories	47,979	55,802
Prepaid expenses and other	81,526	103,785
Total current assets	1,736,482	1,169,343
Property, plant and equipment, net	288,163	275,855
Goodwill	780,842	661,856
Acquired intangibles, net	227,753	172,375
Deferred taxes	722,656	732,367
Other assets	384,256	345,429
Total assets	4,140,152	3,357,225
Current liabilities:
Revolving credit facility	350,000	0
Accounts payable and accrued liabilities	290,886	316,908
Current portion of deferred revenue	477,003	355,483
Total current liabilities	1,117,889	672,391
Long-term liabilities:
Long-term portion of deferred revenue	84,646	73,400
Long-term debt	346,584	346,019
Other long-term liabilities	195,315	162,521
Total long-term liabilities	626,545	581,940
Commitments and contingencies
Stockholders’ equity:
Common stock and capital in excess of par value	2,186,850	2,046,237
Treasury stock, at cost	(1,934,107)	(1,668,105)
Retained earnings	2,176,595	1,761,688
Accumulated other comprehensive loss	(33,620)	(36,926)
Total stockholders’ equity	2,395,718	2,102,894
Total liabilities and stockholders’ equity	$ 4,140,152	$ 3,357,225