CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Operating Activities
Net income	$ 6,356	$ 5,954
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Client incentives (Note 3)	3,453	2,934
Share-based compensation (Note 12)	215	211
Depreciation and amortization of property, equipment, technology and intangible assets	374	319
Deferred income taxes	(37)	256
VE territory covered losses incurred (Note 5)	(13)	(162)
Other	(84)	(106)
Change in operating assets and liabilities:
Settlement receivable	1,642	(23)
Accounts receivable	38	(203)
Client incentives	(4,323)	(3,142)
Other assets	(496)	(245)
Accounts payable	14	(48)
Settlement payable	(2,165)	(38)
Accrued and other liabilities	303	170
Accrued litigation (Note 14)	65	(519)
Net cash provided by (used in) operating activities	5,342	5,358
Investing Activities
Purchases of property, equipment and technology	(407)	(313)
Investment securities:
Purchases	(499)	(1,806)
Proceeds from maturities and sales	3,420	2,038
Acquisitions, net of cash acquired	(77)	0
Purchases of / contributions to other investments	(30)	(236)
Proceeds / distributions from other investments	2	10
Other investing activities	32	(89)
Net cash provided by (used in) investing activities	2,441	(396)
Financing Activities
Repurchase of class A common stock (Note 10)	(5,503)	(4,331)
Dividends paid (Note 10)	(1,339)	(1,141)
Proceeds from issuance of commercial paper (Note 8)	1,001	0
Cash proceeds from issuance of common stock under employee equity plans	109	89
Restricted stock and performance-based shares settled in cash for taxes	(155)	(103)
Net cash provided by (used in) financing activities	(5,887)	(5,486)
Effect of exchange rate changes on cash and cash equivalents	88	(171)
Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents	1,984	(695)
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period (Note 4)	10,832	10,977
Cash, cash equivalents, restricted cash and restricted cash equivalents at end of period (Note 4)	12,816	10,282
Supplemental Disclosure
Income taxes paid, net of refunds	1,691	1,381
Interest payments on debt	269	269
Accruals related to purchases of property, equipment and technology	$ 42	$ 51

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Amount of noncash expense for share-based payment arrangement.

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The net change in client incentives due to amortization or adjustments recognized on the consolidated statements of operations.

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Litigation payments made during the period.

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VE Territory Covered Losses Incurred, Post Acquisition

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