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INDEBTEDNESS - Convertible Note Hedge and Warrant Transactions Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	Nov. 13, 2020	Dec. 31, 2025	Mar. 05, 2020
Common Stock Warrant, 2027 Notes
Debt Instrument [Line Items]
Outstanding warrants to purchase aggregate shares of capital stock (in shares)	1,900,000
Exercise price of warrants (in USD per share)	$ 414.18
Proceeds from issuance of senior notes	$ 68.0
Warrants term		60 days
Number of warrants exercised (in shares)		0
Common Stock Warrant, 2026 Notes
Debt Instrument [Line Items]
Outstanding warrants to purchase aggregate shares of capital stock (in shares)	1,900,000
Exercise price of warrants (in USD per share)	$ 368.16
Proceeds from issuance of senior notes	$ 64.6
Warrants term		60 days
Number of warrants exercised (in shares)		0
Common Stock Warrant, 2025 Notes
Debt Instrument [Line Items]
Outstanding warrants to purchase aggregate shares of capital stock (in shares)			8,300,000
Exercise price of warrants (in USD per share)			$ 161.34
Warrants term		60 days
Number of warrants exercised (in shares)		0
2027 Convertible Notes \| Convertible Debt
Debt Instrument [Line Items]
Conversion price of convertible debt (in USD per share)	$ 299.13
Conversion price of convertible debt after effect of warrants and note hedge (in USD per share)	414.18
2026 Convertible Notes \| Convertible Debt
Debt Instrument [Line Items]
Conversion price of convertible debt (in USD per share)	299.13
Conversion price of convertible debt after effect of warrants and note hedge (in USD per share)	$ 368.16
Options Held
Debt Instrument [Line Items]
Outstanding warrants to purchase aggregate shares of capital stock (in shares)	1,900,000
Convertible note hedge, option to purchase common stock, price (in USD per share)	$ 299.13
Options Held \| 2027 Convertible Notes
Debt Instrument [Line Items]
Cost of convertible note hedge	$ 104.3
Options Held \| 2026 Convertible Notes
Debt Instrument [Line Items]
Cost of convertible note hedge	$ 84.6