CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Net revenues	$ 7,059	$ 5,687
Operating Expenses
Personnel	1,125	981
Marketing	280	205
Network and processing	190	173
Professional fees	100	83
Depreciation and amortization	198	197
General and administrative	242	203
Litigation provision	148	1
Total operating expenses	2,283	1,843
Operating income	4,776	3,844
Non-operating Income (Expense)
Interest expense, net	(134)	(136)
Investment income and other	255	40
Total non-operating income (expense)	121	(96)
Income before income taxes	4,897	3,748
Income tax provision	938	622
Net income	$ 3,959	$ 3,126
Class A common stock
Earnings Per Share
Basic Earnings Per Share (in dollars per share)	$ 1.84	$ 1.42
Basic Weighted-average Shares Outstanding (in shares)	1,669	1,694
Diluted Earnings Per Share (in dollars per share)	$ 1.83	$ 1.42
Diluted Weighted-average Shares Outstanding (in shares)	2,159	2,200
Class B common stock
Earnings Per Share
Basic Earnings Per Share (in dollars per share)	$ 2.98	$ 2.31
Basic Weighted-average Shares Outstanding (in shares)	245	245
Diluted Earnings Per Share (in dollars per share)	$ 2.98	$ 2.31
Diluted Weighted-average Shares Outstanding (in shares)	245	245
Class C common stock
Earnings Per Share
Basic Earnings Per Share (in dollars per share)	$ 7.35	$ 5.69
Basic Weighted-average Shares Outstanding (in shares)	10	11
Diluted Earnings Per Share (in dollars per share)	$ 7.34	$ 5.68
Diluted Weighted-average Shares Outstanding (in shares)	10	11