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Restructuring, Impairment and Costs of Terminated Program, and Impairment of Goodwill - Sublease Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Restructuring Cost and Reserve [Line Items] |  |
Impairment expense for facilities |  | $ 11,500
Impairment of other property, plant and equipment |  | 1,700
Total impairment of right-of-use assets and property, plant and equipment | $ 0 | 13,200
Reported Value Measurement |  |
Restructuring Cost and Reserve [Line Items] |  |
Property, plant and equipment and operating lease right-of-use assets |  | 33,548
Property, Plant and Equipment |  |
Restructuring Cost and Reserve [Line Items] |  |
Impairment expense for facilities |  | 1,800
Impairment of other property, plant and equipment |  | 1,700
Total impairment of right-of-use assets and property, plant and equipment |  | 3,500
Property, Plant and Equipment | Reported Value Measurement |  |
Restructuring Cost and Reserve [Line Items] |  |
Property, plant and equipment and operating lease right-of-use assets |  | 5,114
Operating Lease Right-of-Use Assets |  |
Restructuring Cost and Reserve [Line Items] |  |
Impairment expense for facilities |  | 9,700
Impairment of other property, plant and equipment |  | 0
Total impairment of right-of-use assets and property, plant and equipment |  | 9,700
Operating Lease Right-of-Use Assets | Reported Value Measurement |  |
Restructuring Cost and Reserve [Line Items] |  |
Property, plant and equipment and operating lease right-of-use assets |  | 28,434
Fair Value, Level 3 | Estimate of Fair Value Measurement |  |
Restructuring Cost and Reserve [Line Items] |  |
Property, plant and equipment and operating lease right-of-use assets |  | (22,048)
Fair Value, Level 3 | Property, Plant and Equipment | Estimate of Fair Value Measurement |  |
Restructuring Cost and Reserve [Line Items] |  |
Property, plant and equipment and operating lease right-of-use assets |  | (3,314)
Fair Value, Level 3 | Operating Lease Right-of-Use Assets | Estimate of Fair Value Measurement |  |
Restructuring Cost and Reserve [Line Items] |  |
Property, plant and equipment and operating lease right-of-use assets |  | $ (18,734)

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- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482130/360-10-45-4 + Details
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