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Description of Business and Summary of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Schedule of Significant Accounting Policies [Line Items] |  |  |
Assets | $ 6,771,125 | $ 6,821,757 |
Liabilities | 2,776,090 | 3,122,056 |
Long term finance lease liabilities | $ 47,800 | $ 54,800 |
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense)
Unbilled receivables | $ 260,800 | $ 301,700 |
Contract with customer, liability | 135,500 | 170,600 |
Contract with customer, liability, current | 71,117 | 81,459 |
Contract with customer, liability, revenue recognized | $ 66,900 | $ 101,200 | $ 29,000
Minimum |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |
Remaining lease term | 1 year |  |
Revenue, expected timing of satisfaction, period | 1 year |  |
Maximum |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |
Remaining lease term | 82 years |  |
Revenue, expected timing of satisfaction, period | 5 years |  |
Largest Customer | Net sales | Customer Concentration Risk |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |
Concentration risk (as a percent) | 27.70% | 20.60% | 13.70%
Second Largest Customer | Net sales | Customer Concentration Risk |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |
Concentration risk (as a percent) |  | 10.10% |
Variable Interest Entity, Primary Beneficiary |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |
Ownership percentage | 40.00% |  |
Assets | $ 17,300 |  |
Liabilities | $ 100 |  |

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