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DEBT - Convertible Senior Notes (Details) |  |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 01, 2022 USD ($) | Jul. 24, 2020 USD ($) day $ / shares shares | Sep. 30, 2020 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Jan. 01, 2022 USD ($) | May 31, 2017 USD ($) $ / shares shares
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Amortization of debt issuance costs |  |  |  | $ 6,432,000 | $ 5,992,000 | $ 3,474,000 |  |
Amortization of debt discount |  |  |  | 1,475,000 | 30,695,000 | 19,570,000 |  |
Repayments of convertible debt |  |  |  | 169,659,000 | 0 | 233,862,000 |  |
Repurchase of convertible debt, reduction to additional paid-in capital |  |  |  |  |  | 107,882,000 |  |
Debt Issuance Costs, Net [Abstract] |  |  |  |  |  |  |  |
Net carrying amount |  |  |  | 813,516,000 | $ 478,151,000 |  | $ 564,220,000 |
2025 Convertible Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate (percentage) |  |  |  |  | 0.50% |  |  |
Conversion rate, number of shares per $1,000 of principal | shares |  | 2.1683 |  |  |  |  |  |
Conversion price (in dollars per share) | $ / shares |  | $ 461.19 |  |  |  |  |  |
Threshold percentage of stock price trigger |  | 130.00% |  |  |  |  |  |
Redemption percentage |  | 100.00% |  |  |  |  |  |
Nonconvertible debt borrowing rate at the date of issuance (percentage) |  | 5.30% |  |  |  |  |  |
Convertible debt, noncurrent |  | $ 455,600,000 |  |  |  |  |  |
Carrying amount of debt, equity component |  | 119,400,000 |  |  |  |  |  |
Debt issuance costs, gross |  | 15,100,000 |  |  |  |  |  |
Debt issuance costs, liability component |  | 12,000,000 |  | 7,734,000 | $ 8,855,000 |  |  |
Debt issuance costs, equity component |  | $ 3,100,000 |  |  |  |  |  |
Interest expense |  |  |  | 5,900,000 | 27,200,000 | 11,500,000 |  |
Interest expense, excluding amortization |  |  |  | $ 2,900,000 | $ 2,900,000 | $ 1,300,000 |  |
Interest rate |  | 0.50% |  | 0.50% | 0.50% | 0.50% |  |
Amortization of debt issuance costs |  |  |  | $ 3,000,000 | $ 2,200,000 | $ 900,000 |  |
Amortization of debt discount |  |  |  |  | 22,100,000 | 9,300,000 |  |
Debt Issuance Costs, Net [Abstract] |  |  |  |  |  |  |  |
Gross carrying amount |  |  |  | 575,000,000 | 575,000,000 |  |  |
Unamortized debt discount |  |  |  | 0 | 87,994,000 |  |  |
Debt issuance costs |  | $ 12,000,000 |  | 7,734,000 | 8,855,000 |  |  |
Net carrying amount |  |  |  | 567,266,000 | $ 478,151,000 |  |  |
2025 Convertible Notes | Conversion option one |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Threshold trading days | day |  | 20 |  |  |  |  |  |
Threshold consecutive trading days | day |  | 30 |  |  |  |  |  |
Threshold percentage of stock price trigger |  | 130.00% |  |  |  |  |  |
2025 Convertible Notes | Conversion option two |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Threshold trading days | day |  | 5 |  |  |  |  |  |
Threshold consecutive trading days | day |  | 5 |  |  |  |  |  |
Threshold percentage of stock price trigger |  | 98.00% |  |  |  |  |  |
2025 Convertible Notes | Convertible Debt |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Aggregate principal amount |  | $ 575,000,000 |  |  |  |  |  |
Interest rate (percentage) |  | 0.50% |  |  |  |  |  |
Long-term debt, fair value |  |  |  | 419,000,000 |  |  |  |
2025 Notes Under 13-day Purchase Option | Convertible Debt |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Aggregate principal amount |  | $ 75,000,000 |  |  |  |  |  |
2022 Convertible Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  | $ 300,000,000
Interest rate (percentage) |  |  |  |  | 0.625% |  |  | 0.625%
Conversion rate, number of shares per $1,000 of principal | shares |  |  |  |  |  |  |  | 4.8163
Conversion price (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 207.63
Nonconvertible debt borrowing rate at the date of issuance (percentage) |  |  |  |  |  |  |  | 5.36%
Convertible debt, noncurrent |  |  |  |  |  |  |  | $ 238,400,000
Carrying amount of debt, equity component |  |  |  |  |  |  |  | 61,600,000
Debt issuance costs, gross |  |  |  |  |  |  |  | 9,300,000
Debt issuance costs, liability component |  |  |  |  | $ 391,000 |  |  | 7,400,000
Debt issuance costs, equity component |  |  |  |  |  |  |  | 1,900,000
Interest expense |  |  |  | 800,000 | 9,500,000 | 13,000,000 |  |
Interest expense, excluding amortization |  |  |  | $ 400,000 | $ 1,100,000 | $ 1,500,000 |  |
Interest rate |  |  |  | 0.625% | 0.625% | 0.625% |  |
Amortization of debt issuance costs |  |  |  | $ 400,000 | $ 900,000 | $ 1,200,000 |  |
Amortization of debt discount |  |  |  |  | 7,500,000 | $ 10,300,000 |  |
Repayments of convertible debt | $ 169,700,000 | 234,000,000 |  |  |  |  |  |
Repurchased face amount |  | 130,300,000 |  |  |  |  |  |
Repurchased amount, accrued interest |  | 100,000 |  |  |  |  |  |
Extinguishment of debt |  | 126,000,000 |  |  |  |  |  |
Repurchase of convertible debt, reduction to additional paid-in capital |  | $ 107,900,000 |  |  |  |  |  |
Loss on extinguishment of debt |  |  | $ 7,800,000 |  |  |  |  |
Debt Issuance Costs, Net [Abstract] |  |  |  |  |  |  |  |
Gross carrying amount |  |  |  |  | 169,659,000 |  |  |
Unamortized debt discount |  |  |  |  | 3,260,000 |  |  |
Debt issuance costs |  |  |  |  | 391,000 |  |  | $ 7,400,000
Net carrying amount |  |  |  |  | $ 166,008,000 |  |  |

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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69F -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495745-112612 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69E -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1F -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611 + Details
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