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Business Combinations - Narrative (Details) - USD ($) $ in Thousands			6 Months Ended	12 Months Ended
	Jul. 12, 2021	Jul. 02, 2021	Dec. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Cash consideration paid				$ 0	$ 0	$ 1,699,974
Revenue				2,748,377	2,566,111	2,329,114
Net loss				(307,568)	694,288	(493,507)
Depop
Business Acquisition [Line Items]
Fair value of consideration transferred	$ 1,493,000
Cash consideration paid	1,489,000
Precombination service awards, replacement awards	$ 4,800
Elo7
Business Acquisition [Line Items]
Fair value of consideration transferred		$ 212,100
Cash consideration paid		211,300
Precombination service awards, replacement awards		$ 800
Depop And Elo7
Business Acquisition [Line Items]
Revenue			$ 36,700
Net loss			$ 59,100
Acquisition-related expenses				$ 1,200	$ 2,800	36,700
Pro forma net loss						(492,732)
Depop And Elo7 | Acquisition-related Costs
Business Acquisition [Line Items]
Pro forma net loss						$ 60,100

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