DEBT - Convertible Senior Notes Narrative (Details)		3 Months Ended	6 Months Ended
	Jul. 24, 2020 USD ($) day $ / shares Rate shares	Mar. 31, 2023 USD ($)	Jun. 30, 2023 USD ($) Rate	Jun. 30, 2022 USD ($)	Mar. 08, 2023 USD ($)	May 31, 2017 USD ($)
Debt Instrument [Line Items]
Gain on extinguishment of debt			$ 34,308,000	$ 0
Write-off of previously-capitalized debt issuance costs			2,373,000	0
Amortization of debt issuance costs			$ 2,736,000	4,454,000
2025 Convertible Notes
Debt Instrument [Line Items]
Stated interest rate | Rate			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					$ 190,600,000
Fair value of debt repurchased					156,300,000
Debt repurchased amount, accrued interest					$ 100,000
Gain on extinguishment of debt		$ 34,300,000
Write-off of previously-capitalized debt issuance costs		2,400,000
Debt prepayment costs		$ 1,000,000
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			$ 2,300,000	3,000,000
Interest expense recognized associated with the coupon rate			1,100,000	1,500,000
Annual interest rate on convertible senior notes	0.50%
Amortization of debt issuance costs			$ 1,200,000	$ 1,500,000
2025 Convertible Notes | Convertible Debt
Debt Instrument [Line Items]
Aggregate principal amount	$ 575,000,000
Stated interest rate	0.50%		0.50%
Fair value			$ 296,000,000
2022 Convertible Notes
Debt Instrument [Line Items]
Stated interest rate				0.625%
Interest expense				$ 800,000
Interest expense recognized associated with the coupon rate				400,000
Annual interest rate on convertible senior notes			0.625%
Amortization of debt issuance costs				$ 400,000
2022 Convertible Notes | Convertible Debt
Debt Instrument [Line Items]
Aggregate principal amount						$ 300,000,000
Stated interest rate			0.625%			0.625%