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v3.22.1

Long Term Debt - Additional Information (Details) |  | 1 Months Ended | 3 Months Ended |
--- | --- | --- | --- | ---
Jun. 18, 2021 USD ($) d $ / shares shares | Jul. 31, 2003 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |
Debt instrument aggregate principal amount |  |  | $ 206,991,000 |
Estimated fair value of notes |  |  | 204,627,000 |
Restricted cash |  |  | 196,809,000 | $ 82,450,000
Expected payments, 2022 |  |  | 110,500,000 |
Expected payments, 2023 |  |  | 64,400,000 |
Expected payments, 2024 |  |  | 25,300,000 |
Expected payments, 2025 |  |  | 6,700,000 |
Junior subordinated debentures |  | $ 10,000,000.0 |  |
Junior Subordinated Debentures |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, maturity date |  | Oct. 07, 2033 |  |
Percentage of owned finance subsidiary |  | 100.00% |  |
LIBOR | Junior Subordinated Debentures |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Period of LIBOR measurement |  | 3 months |  |
Variable interest rate |  | 3.05% |  |
Securitization Debt of Consolidated VIEs |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Restricted cash |  |  | $ 25,500,000 |
0.75% Unsecured Convertible Senior Notes Due 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument aggregate principal amount | $ 625,000,000.0 |  |  |
Debt instrument interest rate | 0.75% |  |  |
Aggregate principal amount exercise in overallotment option granted to initial purchasers | $ 75,000,000.0 |  |  |
Long-term debt, frequency of periodic payment |  |  | semiannually |
Long-term debt, beginning date of payment | Jan. 01, 2022 |  |  |
Long-term debt, maturity date | Jul. 01, 2026 |  |  |
Long-term debt payment terms |  |  | The Notes bear interest at a rate of 0.75% per annum, payable semiannually in arrears on January 1 and July 1 of each year, beginning on January 1, 2022. |
Net proceeds from offering, after deducting commissions paid to initial purchasers and debt issuance costs paid to third-parties | $ 608,900,000 |  |  |
Debt conversion, each principal amount initially be convertible | $ 1,000 |  |  |
Initial conversion price per share | $ / shares | $ 56.01 |  |  |
Debt instrument conversion date | Apr. 01, 2026 |  |  |
Unamortized debt discount and debt issuance costs |  |  | $ 13,600,000 |
Net carrying value of debt |  |  | 611,400,000 |
Interest expense |  |  | $ 2,000,000.0 |
Effective interest rate |  |  | 1.30% |
0.75% Unsecured Convertible Senior Notes Due 2026 | During any Fiscal Quarter Commencing After Fiscal Quarter Ending on September 30, 2021 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Consecutive trading days | d | 30 |  |  |
0.75% Unsecured Convertible Senior Notes Due 2026 | During any Fiscal Quarter Commencing After Fiscal Quarter Ending on September 30, 2021 | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Trading days | d | 20 |  |  |
Conversion price | 130.00% |  |  |
0.75% Unsecured Convertible Senior Notes Due 2026 | During Five Consecutive Business Day Period After any Ten Consecutive Trading Day Period |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt conversion, each principal amount initially be convertible | $ 1,000 |  |  |
Consecutive trading days | d | 10 |  |  |
0.75% Unsecured Convertible Senior Notes Due 2026 | During Five Consecutive Business Day Period After any Ten Consecutive Trading Day Period | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Conversion price | 98.00% |  |  |
0.75% Unsecured Convertible Senior Notes Due 2026 | Company May Redeem On or after July 6, 2024 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Consecutive trading days | d | 30 |  |  |
Redemption percentage of principal amount | 100.00% |  |  |
0.75% Unsecured Convertible Senior Notes Due 2026 | Company May Redeem On or after July 6, 2024 | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Trading days | d | 20 |  |  |
Conversion price | 130.00% |  |  |
0.75% Unsecured Convertible Senior Notes Due 2026 | Common Stock |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt conversion, for each principal amount conversion to shares | shares | 17.8527 |  |  |

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- Definition The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4332-108586 + Details
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