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INVESTMENTS - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended				12 Months Ended
	Dec. 31, 2023	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2023	Dec. 31, 2021	Dec. 30, 2023	Sep. 30, 2023	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Percentage of other equity investment sold			100.00%
Proceeds from sale of equity method investments			$ 2.6	$ 4.2
Unrealized gain on investments						$ 6.4
Gain on sale of equity investments			$ 2.2
Available-for-sale securities	$ 0.0				$ 0.0				$ 0.0
Fair value of transferred investment		$ 0.0
SumUp Holdings
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	1.79%				1.79%			2.29%
Decrease in the value of equity securities					$ 25.8
Percentage of other equity investment sold	9.40%
Proceeds from sale of equity method investments	$ 8.8
Unrealized gain on investments						$ 89.1
SumUp Holdings | Sale of Equity Method Investment, One
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage							2.08%
SumUp Holdings | Sale of Equity Method Investment, Two
Schedule of Equity Method Investments [Line Items]
Percentage of other equity investment sold	11.70%
Proceeds from sale of equity method investments	$ 10.2
Monster LP
Schedule of Equity Method Investments [Line Items]
Equity method investments, fair value	0.0				0.0				0.0
Nearbuy
Schedule of Equity Method Investments [Line Items]
Equity method investments, fair value	$ 0.0				$ 0.0				$ 0.0

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