Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 30, 2017
Current assets:
Cash and cash equivalents	$ 510,968	$ 370,923
Short-term investments	374,596	434,844
Receivables, net	1,151,860	1,042,781
Inventory	15,345	15,749
Prepaid expenses and other	326,623	515,930
Total current assets	2,379,392	2,380,227
Property and equipment, net	1,666,309	1,603,319
Software development costs, net	867,284	822,159
Goodwill	849,455	853,005
Intangible assets, net	439,999	479,753
Long-term investments	118,286	196,837
Other assets	208,274	134,011
Total assets	6,528,999	6,469,311
Current liabilities:
Accounts payable	284,203	218,996
Current installments of long-term debt and capital lease obligations	2,155	11,585
Deferred revenue	278,668	311,337
Accrued payroll and tax withholdings	205,337	183,770
Other accrued expenses	65,324	63,907
Total current liabilities	835,687	789,595
Long-term debt and capital lease obligations	438,760	515,130
Deferred income taxes and other liabilities	371,381	365,674
Deferred revenue	4,317	13,564
Total liabilities	1,650,145	1,683,963
Shareholders' Equity:
Common stock, $.01 par value, 500,000,000 shares authorized, 360,501,265 shares issued at June 30, 2018 and 359,204,864 shares issued at December 30, 2017	3,605	3,592
Additional paid-in capital	1,443,803	1,380,371
Retained earnings	5,275,824	4,938,866
Treasury stock, 31,536,972 shares at June 30, 2018 and 26,743,517 shares at December 30, 2017	(1,751,723)	(1,464,099)
Accumulated other comprehensive loss, net	(92,655)	(73,382)
Total shareholders' equity	4,878,854	4,785,348
Total liabilities and shareholders' equity	$ 6,528,999	$ 6,469,311