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v3.23.2

Long Term Debt - Additional Information (Details) |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 03, 2023 USD ($) | Apr. 14, 2023 BusinessDays $ / shares | Jun. 18, 2021 USD ($) d $ / shares shares | Jul. 31, 2003 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 23, 2023 $ / shares | Dec. 31, 2022 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument aggregate principal amount |  |  |  |  | $ 422,580,000 |  | $ 422,580,000 |  |  | $ 82,556,000
Initial conversion price per share | $ / shares |  | $ 1.00 |  |  |  |  |  |  | $ 1.00 |
Repurchases of convertible senior notes |  |  |  |  |  |  | 13,194,000 |  |  |
Gain on debt extinguishment |  |  |  |  | 10,931,000 |  | 19,640,000 |  |  |
Consecutive trading days | BusinessDays |  | 30 |  |  |  |  |  |  |  |
Restricted cash (in thousands) |  |  |  |  | 66,306,000 |  | 66,306,000 |  |  | 73,095,000
Expected payments, 2023 |  |  |  |  | 106,700,000 |  | 106,700,000 |  |  |
Expected payments, 2024 |  |  |  |  | 160,900,000 |  | 160,900,000 |  |  |
Expected payments, 2025 |  |  |  |  | 91,300,000 |  | 91,300,000 |  |  |
Expected payments, 2026 |  |  |  |  | 42,600,000 |  | 42,600,000 |  |  |
Expected payments, 2027 |  |  |  |  | 21,100,000 |  | 21,100,000 |  |  |
Outstanding balance |  |  |  |  | 776,402,000 |  | 776,402,000 |  |  | 449,393,000
Current portion of long term debt |  |  |  |  | 231,471,000 |  | 231,471,000 |  |  | 47,239,000
Long term debt, net of current portion |  |  |  |  | 544,931,000 |  | 544,931,000 |  |  | 402,154,000
Junior subordinated debentures |  |  |  | $ 10,000,000.0 |  |  |  |  |  |
Junior Subordinated Debentures |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Long-term debt, maturity date |  |  |  | Oct. 07, 2033 |  |  |  |  |  |
Long term debt, net of current portion |  |  |  |  | 10,310,000 |  | 10,310,000 |  |  | 10,310,000
Percentage of owned finance subsidiary |  |  |  | 100.00% |  |  |  |  |  |
Financing of Beneficial Interest in Securizations |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Current portion of long term debt |  |  |  |  | 12,080,000 |  | 12,080,000 |  |  |
Long term debt, net of current portion |  |  |  |  | 9,629,000 |  | 9,629,000 |  |  |
SOFR | Junior Subordinated Debentures |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Variable interest rate |  |  |  | 3.05% |  |  |  |  |  |
Securitization Debt of Consolidated VIEs |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Restricted cash (in thousands) |  |  |  |  | 34,800,000 |  | 34,800,000 |  |  | 9,000,000.0
UACC | Repurchase Agreements |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Expected beneficial interests in securitizations pledged as collateral | $ 24,500,000 |  |  |  |  |  |  |  |  |
Expected proceeds from beneficial interests in securitizations pledged as collateral | $ 24,100,000 |  |  |  |  |  |  |  |  |
Expected repurchases period start, month and year | 2025-03 |  |  |  |  |  |  |  |  |
Expected repurchases period end, month and year | 2029-09 |  |  |  |  |  |  |  |  |
UACC | Financing of Beneficial Interest in Securizations | Repurchase Agreements |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Fair value of the collateral pledged amount |  |  |  |  | 22,000,000.0 |  | 22,000,000.0 |  |  |
Outstanding balance |  |  |  |  | 21,700,000 |  | 21,700,000 |  |  |
Current portion of long term debt |  |  |  |  | 12,100,000 |  | 12,100,000 |  |  |
Long term debt, net of current portion |  |  |  |  | 9,600,000 |  | 9,600,000 |  |  |
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 |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  | 18,200,000 |  | 32,800,000 |  |  |
Repurchases of convertible senior notes |  |  |  |  | 7,300,000 |  | 13,200,000 |  |  |
Gain on debt extinguishment |  |  |  |  | 10,900,000 |  | 19,600,000 |  |  |
Unamortized debt discount and debt issuance costs |  |  |  |  | 5,100,000 |  | 5,100,000 |  |  | 6,500,000
Net carrying value of debt |  |  |  |  | 327,400,000 |  | 327,400,000 |  |  | $ 359,300,000
Interest expense |  |  |  |  | $ 1,100,000 | $ 2,000,000.0 | $ 2,200,000 | $ 4,000,000.0 |  |
Effective interest rate |  |  |  |  | 1.30% |  | 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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