UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Total revenues	$ 4,294	$ 2,160	$ 6,989	$ 3,301
Operating expenses:
Marketing expenses	1,737	988	2,884	1,449
Sales and other expenses	465	206	804	318
Personnel, including stock-based compensation of $108, $90, $201 and $199, respectively	635	686	1,231	1,238
General and administrative	207	134	365	253
Information technology	137	93	271	180
Depreciation and amortization	107	108	218	221
Restructuring, disposal, and other exit costs	6	1	42	9
Total operating expenses	3,294	2,216	5,815	3,668
Operating income (loss)	1,000	(56)	1,174	(367)
Interest expense	(76)	(81)	(144)	(179)
Other income (expense), net	220	96	(735)	227
Income (loss) before income taxes	1,144	(41)	295	(319)
Income tax expense (benefit)	287	126	138	(97)
Net income (loss)	$ 857	$ (167)	$ 157	$ (222)
Net income (loss) applicable to common stockholders per basic common share	$ 21.15	$ (4.08)	$ 3.86	$ (5.42)
Weighted-average number of basic common shares outstanding (in 000's)	40,512	41,054	40,715	41,014
Net income (loss) applicable to common stockholders per diluted common share	$ 21.07	$ (4.08)	$ 3.84	$ (5.42)
Weighted-average number of diluted common shares outstanding (in 000's)	40,665	41,054	40,927	41,014
Agency revenues
Total revenues	$ 2,301	$ 1,328	$ 3,751	$ 2,045
Merchant revenues
Total revenues	1,749	661	2,799	1,034
Advertising and other revenues
Total revenues	$ 244	$ 171	$ 439	$ 222