Consolidated Statements of Operations (unaudited) - USD ($) shares in Thousands, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue:
Revenue		$ 1,217.6	$ 1,124.5	$ 2,411.9	$ 2,233.0
Costs and operating expenses
Cost of revenue (excluding depreciation and amortization)	[1]	442.3	408.3	882.8	822.8
Technology and development	[1]	214.3	205.9	419.6	408.8
Marketing and advertising	[1]	93.4	93.2	193.5	180.7
Customer care	[1]	73.5	73.3	144.6	149.7
General and administrative	[1]	96.9	95.6	194.0	187.3
Restructuring and other	[1]	0.3	6.9	2.4	29.3
Depreciation and amortization	[1]	30.6	33.1	61.4	70.3
Total costs and operating expenses	[1]	951.3	916.3	1,898.3	1,848.9
Operating income		266.3	208.2	513.6	384.1
Interest expense		(38.3)	(39.5)	(75.5)	(80.8)
Loss on debt extinguishment		0.0	(2.1)	0.0	(3.1)
Other income (expense), net		11.1	8.3	21.0	17.9
Income before income taxes		239.1	174.9	459.1	318.1
Benefit (provision) for income taxes		(39.2)	(28.6)	(39.7)	229.7
Net income		$ 199.9	$ 146.3	$ 419.4	$ 547.8
Net income per share of Class A common stock:
Basic (in dollars per share)		$ 1.44	$ 1.04	$ 2.99	$ 3.86
Diluted (in dollars per share)		$ 1.41	$ 1.01	$ 2.92	$ 3.77
Weighted-average shares of Class A common stock outstanding:
Basic (in shares)		138,734	141,269	140,200	141,899
Diluted (in shares)		141,408	144,644	143,387	145,321
Applications and commerce
Revenue:
Revenue		$ 463.9	$ 405.6	$ 910.3	$ 788.7
Core platform
Revenue:
Revenue		$ 753.7	$ 718.9	$ 1,501.6	$ 1,444.3

[1] Costs and operating expenses include equity-based compensation expense as follows: Cost of revenue0.3 0.3 0.6 0.3 Technology and development43.3 39.3 84.5 76.8 Marketing and advertising8.5 7.9 16.7 15.2 Customer care5.7 5.7 10.8 11.5 General and administrative23.2 23.0 48.8 43.4 Restructuring and other— — — 0.8 Total equity-based compensation expense$81.0 $76.2 $161.4 $148.0