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Description of the Business and Summary of Significant Accounting Policies (Intangible Assets) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items] |  |  |
Intangible Assets, Gross (Excluding Goodwill) | $ 569,062 | $ 676,186 |
Less accumulated amortization | 301,555 | 380,841 |
Intangible Assets, Net (Excluding Goodwill), Total | 267,507 | 295,345 |
Amortization of intangible assets | 27,837 | 29,232 | $ 28,999
Estimated amortization expense |  |  |
2023 | 27,439 |  |
2024 | 26,701 |  |
2025 | 24,783 |  |
2026 | 23,820 |  |
2027 | 21,837 |  |
Thereafter | 142,927 |  |
Total | $ 267,507 |  |
Impairment of Long-Lived Tangible and Definite-Lived Intangible Assets |  |  |
Asset impairment charges |  |  | 19,409
Corporate Joint Venture [Member] |  |  |
Impairment of Long-Lived Tangible and Definite-Lived Intangible Assets |  |  |
Asset impairment charges |  |  | 19,400
Reduction of net income related to asset impairment |  |  | 12,000
Noncontrolling Interests | Corporate Joint Venture [Member] |  |  |
Impairment of Long-Lived Tangible and Definite-Lived Intangible Assets |  |  |
Asset impairment charges |  |  | $ 2,400
Weighted average |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Useful Life | 22 years |  |
Customer, vendor and scrap generator relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | $ 420,512 | 526,886 |
Finite-Lived Intangible Assets, Fully Amortized | $ 105,000 |  |
Customer, vendor and scrap generator relationships | Minimum |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Useful Life | 10 years |  |
Customer, vendor and scrap generator relationships | Maximum |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Useful Life | 25 years |  |
Customer, vendor and scrap generator relationships | Weighted average |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Useful Life | 23 years |  |
Trade names |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | $ 147,950 | 147,950 |
Trade names | Minimum |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Useful Life | 15 years |  |
Trade names | Maximum |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Useful Life | 25 years |  |
Trade names | Weighted average |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Useful Life | 19 years |  |
Other Intangible Assets [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | $ 600 | $ 1,350 |
Useful Life | 5 years |  |
Other Intangible Assets [Member] | Weighted average |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Useful Life | 5 years |  |

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