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v3.19.3.a.u2

Goodwill and Other Intangible Assets (Details 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | $ 412,657 | $ 170,586 |
Accumulated Amortization | 113,575 | 101,379 |
Intangible assets, net | 299,082 | 69,207 |
Amortization expense for intangible assets | 15,500 | 5,900 | $ 3,300
Estimated amortization expense for the next five years |  |  |
2020 | 23,500 |  |
2021 | 22,400 |  |
2022 | 22,000 |  |
2023 | 22,000 |  |
2024 | 22,000 |  |
Customer related |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 143,996 | 122,378 |
Accumulated Amortization | 99,327 | 93,577 |
Permits And Rights [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 170,322 | 0 |
Accumulated Amortization | 4,694 | 0 |
Patents |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 249 | 2,598 |
Accumulated Amortization | 168 | 2,503 |
Technology related |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 36,467 | 35,831 |
Accumulated Amortization | 5,635 | 2,681 |
Trade names |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 31,719 | 5,565 |
Accumulated Amortization | 2,182 | 682 |
Other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 3,765 | 4,214 |
Accumulated Amortization | 1,158 | 1,936 |
Air Rights [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 26,139 | 0 |
Accumulated Amortization | $ 411 | $ 0 |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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