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Long-term Debt - Schedule of Net Carrying Amount of Liability Component (Detail) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
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Convertible Debt |  |
Debt Instrument [Line Items] |  |
Outstanding principal amount | $ 1,700,000 | $ 1,700,000
Unamortized Issuance Costs | (31,105) | (32,855)
Net Carrying Value | 1,668,895 | 1,667,145
Fair Value | 1,666,197 | 1,831,054
Convertible Senior Notes due 2025 | Convertible Debt |  |
Debt Instrument [Line Items] |  |
Outstanding principal amount | 650,000 | 650,000
Unamortized Issuance Costs | (11,370) | (12,118)
Net Carrying Value | 638,630 | 637,882
Fair Value | 908,622 | 1,056,679
Convertible Senior Notes due 2027 | Convertible Debt |  |
Debt Instrument [Line Items] |  |
Outstanding principal amount | 1,050,000 | 1,050,000
Unamortized Issuance Costs | (19,735) | (20,737)
Net Carrying Value | 1,030,265 | 1,029,263
Fair Value | 757,575 | 774,375
Secured Notes Due Twenty Twenty Eight |  |
Debt Instrument [Line Items] |  |
Outstanding principal amount | 500,000 | 500,000
Unamortized Issuance Costs | (11,618) | (11,994)
Fair Value | 487,150 | 502,530
Net Carrying | 488,382 | $ 488,006
Secured Term Loan Due Twenty Twenty Five |  |
Debt Instrument [Line Items] |  |
Outstanding principal amount | 205,000 |
Unamortized Issuance Costs | (412) |
Net Carrying | $ 204,588 |

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- Definition Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 + Details
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- Definition Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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