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