DEBT - Convertible Note Hedge and Warrant Transactions (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	Jul. 24, 2020	May 31, 2017	Dec. 31, 2023	Sep. 29, 2023	Jul. 21, 2020	May 24, 2017
Debt Instrument [Line Items]
Share price (in dollars per share)			$ 30.32	$ 15.50
2020 Warrants
Debt Instrument [Line Items]
Net proceeds from the convertible notes used to pay for the cost of the convertible note hedge	$ 63.0
Payment of convertible note hedge transactions	$ 124.2
Number of shares covered by the hedge transactions	1.2		0.6
Conversion price (in dollars per share)	$ 461.19
Exercise price (in dollars per share)	$ 709.52
Premium of warrant strike price over sales price of common stock (percentage)	100.00%
Share price (in dollars per share)					$ 354.76
Proceeds from issuance of warrants	$ 61.2
Number of shares outstanding (in shares)			0.6
2017 Warrants
Debt Instrument [Line Items]
Net proceeds from the convertible notes used to pay for the cost of the convertible note hedge		$ 18.1
Payment of convertible note hedge transactions		$ 61.5
Number of shares covered by the hedge transactions		1.4
Exercise price (in dollars per share)		$ 266.39
Premium of warrant strike price over sales price of common stock (percentage)		70.00%
Share price (in dollars per share)						$ 156.70
Proceeds from issuance of warrants		$ 43.4