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CONVERTIBLE NOTES - Schedule of Convertible Notes (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
2027 Convertible Notes    
Long-term debt    
Coupon interest rate 0.375% 0.375%
Principal Amount $ 949,042 $ 949,042
Unamortized Debt Discount and Issuance Costs (9,871) (10,499)
Net Carrying Amount 939,171 938,543
2027 Convertible Notes | Significant Other Observable Inputs (Level 2) | Fair value    
Long-term debt    
Amount $ 881,764 $ 887,354
2028 Convertible Notes    
Long-term debt    
Coupon interest rate 0.375% 0.375%
Principal Amount $ 563,822 $ 563,822
Unamortized Debt Discount and Issuance Costs (5,007) (5,429)
Net Carrying Amount 558,815 558,393
2028 Convertible Notes | Significant Other Observable Inputs (Level 2) | Fair value    
Long-term debt    
Amount $ 532,513 $ 549,839
2030 Convertible Notes    
Long-term debt    
Coupon interest rate 1.00% 1.00%
Principal Amount $ 249,172 $ 249,172
Unamortized Debt Discount and Issuance Costs (362) (476)
Net Carrying Amount 248,810 248,696
2030 Convertible Notes | Significant Other Observable Inputs (Level 2) | Fair value    
Long-term debt    
Amount $ 278,437 $ 293,300
Convertible Notes Payable2030    
Long-term debt    
Coupon interest rate 2.00% 2.00%
Principal Amount $ 572,993 $ 572,993
Unamortized Debt Discount and Issuance Costs (4,174) (4,349)
Net Carrying Amount 568,819 568,644
Convertible Notes Payable2030 | Significant Other Observable Inputs (Level 2) | Fair value    
Long-term debt    
Amount $ 652,971 $ 684,475