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Restructuring, Impairment and Other Costs of Terminated Program - Restructuring Reserve Rollforward (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Restructuring Reserve [Roll Forward] |  |  |  |  |
Expense recognized during the period | $ 16,830 |  | $ 0 | $ 124,350 | $ 0
Employee Severance |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Total severance and other termination benefits, at fair value | 30,955 |  |  | 30,955 |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Liability balance as of March 31, 2022 | 14,869 | $ 0 |  |  |
Expense recognized during the period | 2,073 | 27,750 |  |  |
Payments during the period | (12,049) | (12,881) |  |  |
Liability balance as of June 30, 2022 | 4,893 | 14,869 |  | 4,893 |
No service period |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Total severance and other termination benefits, at fair value | 23,000 |  |  | 23,000 |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Liability balance as of March 31, 2022 | 10,707 | 0 |  |  |
Expense recognized during the period | (588) | 23,588 |  |  |
Payments during the period | (9,544) | (12,881) |  |  |
Liability balance as of June 30, 2022 | 575 | 10,707 |  | 575 |
Service period required |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Total severance and other termination benefits, at fair value | 7,955 |  |  | 7,955 |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Liability balance as of March 31, 2022 | 4,162 | 0 |  |  |
Expense recognized during the period | 2,661 | 4,162 |  |  |
Payments during the period | (2,505) | 0 |  |  |
Liability balance as of June 30, 2022 | $ 4,318 | $ 4,162 |  | $ 4,318 |

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3367-108585 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI https://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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