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Compensation - Activity Associated with Restricted Stock Units and Restricted Stock (Detail) - USD ($) |  |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 12, 2023 | Jul. 01, 2023 | Sep. 30, 2024 | Dec. 31, 2023
Restricted Stock Units (RSUs) |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] |  |  |  |
Beginning balance (in shares) |  |  | 64,942,000 |
Granted (in shares) |  |  | 18,156,000 |
Delivered (in shares) |  |  | (10,981,000) |
Forfeited (in shares) |  |  | (1,026,000) |
Ending balance (in shares) |  |  | 71,091,000 | 64,942,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] |  |  |  |
Beginning balance (in dollars per share) |  |  | $ 4.11 |
Granted (in dollars per share) |  |  | 7,540 |
Delivered (in dollars per share) |  |  | 3,950 |
Forfeited (in dollars per share) |  |  | 5,450 |
Ending balance (in dollars per share) |  |  | $ 4,990 | $ 4.11
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Fair Value Outstanding [Roll Forward] |  |  |  |
Beginning balance |  |  | $ 267,015,000 |
Granted |  |  | 136,847,000 |
Delivered | $ (3,986,600) |  | (43,413,000) |
Forfeited |  |  | (5,598,000) |
Ending balance |  |  | $ 354,851,000 | $ 267,015,000
Weighted- Average Remaining Contractual Term (Years) |  |  | 4 years 10 months 9 days | 5 years 11 months 15 days
Restricted Shares |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] |  |  |  |
Beginning balance (in shares) |  |  | 27,953,000 |
Granted (in shares) |  | 38,600,000 | 0 |
Delivered (in shares) |  |  | (15,008,000) |
Forfeited (in shares) |  |  | (277,000) |
Ending balance (in shares) |  |  | 12,668,000 | 27,953,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] |  |  |  |
Beginning balance (in dollars per share) |  |  | $ 4.20 |
Granted (in dollars per share) |  |  | 0 |
Delivered (in dollars per share) |  |  | 4.20 |
Forfeited (in dollars per share) |  |  | 5.83 |
Ending balance (in dollars per share) |  |  | $ 4.17 | $ 4.20
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Fair Value Outstanding [Roll Forward] |  |  |  |
Beginning balance |  |  | $ 117,468,000 |
Granted |  |  | 0 |
Delivered |  |  | (63,036,000) |
Forfeited |  |  | (1,610,000) |
Ending balance |  |  | $ 52,822,000 | $ 117,468,000
Weighted- Average Remaining Contractual Term (Years) |  |  | 6 months 21 days | 2 years 6 months 18 days

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- Definition Share based compensation arrangement by share based payment award equity instruments other than options granted in period fair value. + References No definition available. + Details
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (e)(1) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(02) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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