Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Apr. 30, 2020	Apr. 30, 2019
Cash flows from operating activities:
Net income	$ 1,381	$ 1,601
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	145	147
Amortization of acquired intangible assets	23	19
Non-cash operating lease cost	46	0
Share-based compensation expense	321	303
Deferred income taxes	(102)	(44)
Other	22	12
Total adjustments	455	437
Changes in operating assets and liabilities:
Accounts receivable	(132)	(165)
Income taxes receivable	58	67
Prepaid expenses and other assets	(55)	(30)
Accounts payable	111	205
Accrued compensation and related liabilities	(32)	(55)
Deferred revenue	15	(7)
Income taxes payable	322	334
Operating lease liabilities	(42)
Other liabilities	46	59
Total changes in operating assets and liabilities	291	408
Net cash provided by operating activities	2,127	2,446
Cash flows from investing activities:
Purchases of corporate and customer fund investments	(487)	(379)
Sales of corporate and customer fund investments	105	60
Maturities of corporate and customer fund investments	408	175
Purchases of property and equipment	(107)	(129)
Originations of term loans to small businesses	(240)	(235)
Principal repayments of term loans from small businesses	229	188
Other	(19)	3
Net cash used in investing activities	(111)	(317)
Cash flows from financing activities:
Proceeds from borrowings under secured revolving credit facility	0	48
Repayment of debt	(38)	(38)
Proceeds from issuance of stock under employee stock plans	160	231
Payments for employee taxes withheld upon vesting of restricted stock units	(128)	(93)
Cash paid for purchases of treasury stock	(323)	(408)
Dividends and dividend rights paid	(419)	(374)
Net change in customer fund deposits	(47)	16
Other	(1)	(7)
Net cash used in financing activities	(796)	(625)
Effect of exchange rates on cash, cash equivalents, restricted cash, and restricted cash equivalents	(12)	(6)
Net increase in cash, cash equivalents, restricted cash, and restricted cash equivalents	1,208	1,498
Cash, cash equivalents, restricted cash, and restricted cash equivalents at beginning of period	2,352	1,631
Cash, cash equivalents, restricted cash, and restricted cash equivalents at end of period	3,560	3,129
Total cash, cash equivalents, restricted cash, and restricted cash equivalents at end of period	$ 3,560	$ 3,129