DEBT - Convertible Senior Notes Narrative (Details)		3 Months Ended	6 Months Ended		12 Months Ended
	Jul. 24, 2020 USD ($) day $ / shares Rate shares	Jun. 30, 2024 USD ($) Rate	Jun. 30, 2024 USD ($) Rate	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Mar. 31, 2023 USD ($)
Debt Instrument [Line Items]
Gain on extinguishment of debt			$ 8,619,000	$ 30,897,000
Amortization of debt issuance costs			$ 1,270,000	1,698,000
2025 Convertible Notes
Debt Instrument [Line Items]
Stated interest rate | Rate		0.50%	0.50%
Initial conversion rate, shares per $1,000 principal amount of notes | shares	2.1683
Initial conversion price per share (in dollars per share) | $ / shares	$ 461.19
Debt repurchase amount		$ 161,300,000	$ 161,300,000		$ 100,200,000	$ 190,600,000
Fair value of debt repurchased		151,700,000	151,700,000		81,200,000	156,300,000
Debt repurchased amount, accrued interest		300,000	300,000		200,000	$ 100,000
Gain on extinguishment of debt		9,600,000			53,300,000
Write-off of previously-capitalized debt issuance costs		$ 1,000,000			3,200,000
Debt prepayment costs					$ 1,600,000
Threshold trading days | day	20
Threshold consecutive trading days | day	30
Conversion rate, sales price of common stock as a percentage of the conversion price | Rate	130.00%
Interest expense			1,300,000	2,300,000
Interest expense recognized associated with the coupon rate			$ 600,000	$ 1,100,000
Annual interest rate on convertible senior notes		0.50%	0.50%	0.50%
Amortization of debt issuance costs			$ 700,000	$ 1,200,000
2025 Convertible Notes | Convertible Debt
Debt Instrument [Line Items]
Aggregate principal amount	$ 575,000,000
Stated interest rate	0.50%	0.50%	0.50%
Fair value		$ 113,700,000	$ 113,700,000