CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Net revenues	$ 8,634	$ 7,936
Operating Expenses
Personnel	1,479	1,337
Marketing	293	332
Network and processing	181	178
Professional fees	131	109
Depreciation and amortization	247	227
General and administrative	340	322
Litigation provision	9	341
Total operating expenses	2,680	2,846
Operating income	5,954	5,090
Non-operating Income (Expense)
Interest expense	(187)	(137)
Investment income (expense) and other	275	24
Total non-operating income (expense)	88	(113)
Income before income taxes	6,042	4,977
Income tax provision	1,152	798
Net income	$ 4,890	$ 4,179
Class A common stock
Earnings Per Share
Basic Earnings Per Share (in dollars per share)	$ 2.39	$ 1.99
Basic Weighted-average Shares Outstanding (in shares)	1,584	1,629
Diluted Earnings Per Share (in dollars per share)	$ 2.39	$ 1.99
Diluted Weighted-average Shares Outstanding (in shares)	2,045	2,102
Class B common stock
Earnings Per Share
Basic Earnings Per Share (in dollars per share)	$ 3.80	$ 3.19
Basic Weighted-average Shares Outstanding (in shares)	245	245
Diluted Earnings Per Share (in dollars per share)	$ 3.80	$ 3.19
Diluted Weighted-average Shares Outstanding (in shares)	245	245
Class C common stock
Earnings Per Share
Basic Earnings Per Share (in dollars per share)	$ 9.58	$ 7.96
Basic Weighted-average Shares Outstanding (in shares)	9	10
Diluted Earnings Per Share (in dollars per share)	$ 9.57	$ 7.95
Diluted Weighted-average Shares Outstanding (in shares)	9	10