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Business Combinations - Harsco Corporation’s Air-X-Changers Narratives (Details) - USD ($) $ in Millions |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jul. 01, 2019 | Jun. 30, 2019 | Jun. 30, 2019 | Jun. 30, 2018
Business Acquisition |  |  |  |
Payment for acquisition of businesses, net of cash acquired |  |  | $ 4.2 | $ 12.5
Harsco Corporation’s Air-X-Changers |  |  |  |
Business Acquisition |  |  |  |
Transaction related costs |  | $ 1.2 |  |
Harsco Corporation’s Air-X-Changers | Subsequent Event |  |  |  |
Business Acquisition |  |  |  |
Payment for acquisition of businesses, net of cash acquired | $ 592.0 |  |  |
Harsco Corporation’s Air-X-Changers | Subsequent Event | Minimum |  |  |  |
Business Acquisition |  |  |  |
Finite lived intangible assets useful life | 1 year |  |  |
Harsco Corporation’s Air-X-Changers | Subsequent Event | Maximum |  |  |  |
Business Acquisition |  |  |  |
Finite lived intangible assets useful life | 12 years |  |  |

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- Definition The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-10(c)(7)(ii)) -URI http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-10(c)(3)(ii)(A)) -URI http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862 + Details
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