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Summary of Significant Accounting Policies - Narrative (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2023 USD ($) | Oct. 01, 2022 USD ($) | Sep. 30, 2023 USD ($) segment | Oct. 01, 2022 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Nov. 30, 2021 USD ($)
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Number of reportable segments | segment |  |  | 2 |  |  |  |
Cash flow hedge, gain (loss) | $ 4,500,000 | $ (100,000) | $ 5,500,000 | $ 7,400,000 |  |  |
Provision for loss on contracts | (5,800,000) |  | (5,800,000) |  | $ (3,900,000) |  |
Production cost of contracts | 5,861,000 |  | 5,861,000 |  | 5,693,000 |  |
Contract liability revenue |  |  | 33,600,000 |  |  |  |
Remaining performance obligation | 947,900,000 |  | 947,900,000 |  |  |  |
Grants receivable |  |  |  |  |  |  | $ 4,000,000
Proceeds received from grants |  |  |  |  | 4,000,000 | $ 2,000,000 |
Government grant expense | $ 0 |  | $ 0 |  |  |  |
Cost of sales |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Government grant expense |  | 0 |  | 2,700,000 | 3,600,000 |  |
Selling, General and Administrative Expenses |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Government grant expense |  | $ 0 |  | $ 300,000 | $ 400,000 |  |
Interest Rate Swap |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Notional amount |  |  |  |  |  |  | $ 150,000,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-01 |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Remaining performance obligation, percentage | 70.00% |  | 70.00% |  |  |  |
Remaining performance obligation, period | 12 months |  | 12 months |  |  |  |

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