Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 30, 2013	Dec. 29, 2012
Current assets:
Cash and cash equivalents	$ 281,458	$ 317,120
Short-term investments	723,693	719,665
Receivables, net	512,078	577,848
Inventory	22,106	23,681
Prepaid expenses and other	149,406	113,572
Deferred income taxes, net	38,819	38,620
Total current assets	1,727,560	1,790,506
Property and equipment, net	606,449	569,708
Software development costs, net	279,516	267,307
Goodwill	306,155	247,616
Intangible assets, net	151,193	132,045
Long-term investments	515,858	509,467
Other assets	178,418	187,819
Total assets	3,765,149	3,704,468
Current liabilities:
Accounts payable	148,877	141,212
Current installments of long-term debt and capital lease obligations	46,905	59,582
Deferred revenue	193,969	189,652
Accrued payroll and tax withholdings	106,924	125,253
Other accrued expenses	75,748	64,413
Total current liabilities	572,423	580,112
Long-term debt and capital lease obligations	135,470	136,557
Deferred income taxes and other liabilities	148,686	143,212
Deferred revenue	9,330	10,937
Total liabilities	865,909	870,818
Shareholders' Equity:
Common stock, $.01 par value, 250,000,000 shares authorized, 172,552,405 shares issued at March 30, 2013 and 172,089,351 shares issued at December 29, 2012	1,726	1,721
Additional paid-in capital	870,308	842,490
Retained earnings	2,104,734	1,994,694
Treasury stock, 722,439 shares at March 30, 2013	(63,241)	0
Accumulated other comprehensive loss, net	(14,287)	(5,255)
Total shareholders' equity	2,899,240	2,833,650
Total liabilities and shareholders' equity	$ 3,765,149	$ 3,704,468