Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Apr. 30, 2022	Apr. 30, 2021
Cash flows from operating activities:
Net income	$ 2,122	$ 1,682
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	142	122
Amortization of acquired intangible assets	396	128
Non-cash operating lease cost	62	45
Share-based compensation expense	962	509
Deferred income taxes	106	69
Other	(21)	(49)
Total adjustments	1,647	824
Originations of loans held for sale	0	(41)
Sale and principal payments of loans held for sale	0	144
Changes in operating assets and liabilities:
Accounts receivable	(323)	(267)
Income taxes receivable	117	68
Prepaid expenses and other assets	(88)	(7)
Accounts payable	86	194
Accrued compensation and related liabilities	(392)	(122)
Deferred revenue	(2)	(13)
Income taxes payable	195	206
Operating lease liabilities	(62)	(45)
Other liabilities	250	85
Total changes in operating assets and liabilities	(219)	99
Net cash provided by operating activities	3,550	2,708
Cash flows from investing activities:
Purchases of corporate and customer fund investments	(583)	(904)
Sales of corporate and customer fund investments	1,448	152
Maturities of corporate and customer fund investments	177	401
Purchases of property and equipment	(168)	(101)
Acquisitions of businesses, net of cash acquired	(5,682)	(3,064)
Originations of term loans to small businesses	(613)	(135)
Principal repayments of term loans from small businesses	320	86
Other	(9)	37
Net cash used in investing activities	(5,110)	(3,528)
Cash flows from financing activities:
Proceeds from issuance of long-term debt	4,700	0
Repayments on borrowings under unsecured revolving credit facility	0	(1,000)
Proceeds from borrowings under secured revolving credit facility	122	0
Repayment of debt	0	(338)
Proceeds from issuance of stock under employee stock plans	116	137
Payments for employee taxes withheld upon vesting of restricted stock units	(465)	(245)
Cash paid for purchases of treasury stock	(1,337)	(542)
Dividends and dividend rights paid	(580)	(482)
Net change in customer fund deposits	82	(107)
Other	(9)	(2)
Net cash provided by (used in) financing activities	2,629	(2,579)
Effect of exchange rates on cash, cash equivalents, restricted cash, and restricted cash equivalents	(18)	14
Net increase (decrease) in cash, cash equivalents, restricted cash, and restricted cash equivalents	1,051	(3,385)
Cash, cash equivalents, restricted cash, and restricted cash equivalents at beginning of period	2,819	6,697
Cash, cash equivalents, restricted cash, and restricted cash equivalents at end of period	3,870	3,312
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	3,531	3,164
Restricted cash and restricted cash equivalents included in funds held for customers	339	148
Total cash, cash equivalents, restricted cash, and restricted cash equivalents at end of period	3,870	3,312
Supplemental schedule of non-cash investing activities:
Issuance of common stock in business combinations	$ 6,316	$ 3,798