Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2011	Apr. 30, 2010	Apr. 30, 2011	Apr. 30, 2010
Cash flows from operating activities:
Net income	$ 688	$ 576	$ 691	$ 622
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	42	36	120	111
Amortization of acquired intangible assets	19	19	58	87
Share-based compensation expense	39	34	112	99
Pre-tax gain on sale of discontinued operations				(58)
Deferred income taxes	9	(39)	25	(61)
Tax benefit from share-based compensation plans	20	13	68	23
Excess tax benefit from share-based compensation plans	(18)	(6)	(59)	(11)
Other	3	5	14	15
Total adjustments	114	62	338	205
Changes in operating assets and liabilities:
Accounts receivable	215	264	(130)	(67)
Prepaid expenses, income taxes receivable and other assets	132	48	17	43
Accounts payable	(4)	7	42	63
Accrued compensation and related liabilities	53	51	(6)	13
Deferred revenue	(226)	(201)	(41)	(45)
Income taxes payable	208	280	195	282
Other liabilities	(42)	(43)	79	33
Total changes in operating assets and liabilities	336	406	156	322
Net cash provided by operating activities	1,138	1,044	1,185	1,149
Cash flows from investing activities:
Purchases of available-for-sale debt securities	(80)	(1,169)	(803)	(1,719)
Sales of available-for-sale debt securities	55	205	1,470	623
Maturities of available-for-sale debt securities	33	69	254	112
Net change in money market funds and other cash equivalents held to satisfy customer fund obligations	(46)	39	(20)	146
Net change in customer fund deposits	46	(38)	46	3
Purchases of property and equipment	(31)	(34)	(166)	(100)
Acquisitions of intangible assets		(3)	(3)	(3)
Acquisitions of businesses, net of cash acquired				(141)
Proceeds from divestiture of businesses				122
Other	(1)	(3)	2	(9)
Net cash provided by (used in) investing activities	(24)	(934)	780	(966)
Cash flows from financing activities:
Net proceeds from issuance of common stock under stock plans	70	176	288	326
Tax payments related to issuance of restricted stock units	(22)		(53)	(20)
Purchases of treasury stock	(250)	(200)	(1,110)	(750)
Excess tax benefit from share-based compensation plans	18	6	59	11
Other		(1)		(2)
Net cash used in financing activities	(184)	(19)	(816)	(435)
Effect of exchange rates on cash and cash equivalents	6	2	6	3
Net increase (decrease) in cash and cash equivalents	936	93	1,155	(249)
Cash and cash equivalents at beginning of period	433	337	214	679
Cash and cash equivalents at end of period	$ 1,369	$ 430	$ 1,369	$ 430