Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Millions	3 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Cash flows from operating activities:
Net income	$ 40	$ 228
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	47	45
Amortization of acquired intangible assets	162	69
Non-cash operating lease cost	23	18
Share-based compensation expense	422	280
Deferred income taxes	(28)	(16)
Other	11	(35)
Total adjustments	637	361
Changes in operating assets and liabilities:
Accounts receivable	62	(21)
Income taxes receivable	6	11
Prepaid expenses and other assets	(35)	(31)
Accounts payable	(71)	(107)
Accrued compensation and related liabilities	(175)	(212)
Deferred revenue	(111)	(86)
Operating lease liabilities	(18)	(18)
Other liabilities	(7)	20
Total changes in operating assets and liabilities	(349)	(444)
Net cash provided by operating activities	328	145
Cash flows from investing activities:
Purchases of corporate and customer fund investments	(256)	(257)
Sales of corporate and customer fund investments	44	1,053
Maturities of corporate and customer fund investments	90	123
Purchases of property and equipment	(77)	(42)
Originations and purchases of term loans to small businesses	(314)	(125)
Principal repayments of term loans from small businesses	244	72
Other	13	(28)
Net cash provided by (used in) investing activities	(256)	796
Cash flows from financing activities:
Proceeds from borrowings under secured revolving credit facilities	70	2
Proceeds from issuance of stock under employee stock plans	60	55
Payments for employee taxes withheld upon vesting of restricted stock units	(125)	(167)
Cash paid for purchases of treasury stock	(510)	(335)
Dividends and dividend rights paid	(222)	(190)
Net change in funds receivable and funds payable and amounts due to customers	(186)	(151)
Net cash used in financing activities	(913)	(786)
Effect of exchange rates on cash, cash equivalents, restricted cash, and restricted cash equivalents	(16)	(2)
Net increase (decrease) in cash, cash equivalents, restricted cash, and restricted cash equivalents	(857)	153
Cash, cash equivalents, restricted cash, and restricted cash equivalents at beginning of period	2,997	2,819
Cash, cash equivalents, restricted cash, and restricted cash equivalents at end of period	2,140	2,972
Reconciliation of cash, cash equivalents, restricted cash, and restricted cash equivalents reported within the condensed consolidated balance sheets to the total amounts reported on the condensed consolidated statements of cash flows
Cash and cash equivalents	2,125	2,864
Restricted cash and restricted cash equivalents included in funds receivable and amounts held for customers	15	108
Total cash, cash equivalents, restricted cash, and restricted cash equivalents at end of period	$ 2,140	$ 2,972