CONDENSED CONSOLIDATED STATEMENT OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Net revenues	$ 2,556	$ 2,510
Cost of net revenues	700	700
Gross profit	1,856	1,810
Operating expenses:
Sales and marketing	541	511
Product development	351	352
General and administrative	238	297
Provision for transaction losses	91	84
Amortization of acquired intangible assets	4	8
Total operating expenses	1,225	1,252
Income from operations	631	558
Gain (loss) on equity investments and warrant, net	(97)	198
Interest expense	(66)	(68)
Interest income and other, net	68	42
Income from continuing operations before income taxes	536	730
Income tax provision	(97)	(161)
Income from continuing operations	439	569
Loss from discontinued operations, net of income taxes	(1)	(2)
Net income	$ 438	$ 567
Income per share - basic:
Continuing operations (in usd per share)	$ 0.85	$ 1.06
Discontinued operations (in usd per share)	0	0
Net income per share - basic (in usd per share)	0.85	1.06
Income per share - diluted:
Continuing operations (in usd per share)	0.85	1.05
Discontinued operations (in usd per share)	0	0
Net income per share - diluted (in usd per share)	$ 0.85	$ 1.05
Weighted-average shares:
Basic (in shares)	516	537
Diluted (in shares)	519	541