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Dispositions - Narrative (Details) - Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations $ in Thousands, £ in Millions | Dec. 04, 2019 USD ($) | Sep. 03, 2019 USD ($) | Sep. 03, 2019 GBP (£) | Sep. 03, 2019 GBP (£) | Jan. 03, 2018 GBP (£)
--- | --- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |  |
Consideration for disposal group |  | $ 47,700 |  |  |
Note receivable received as consideration in sale of business | £ |  |  |  | £ 6.9 | £ 3.0
Proceeds from divestiture of business |  | $ 39,300 |  |  |
Maturity term of notes receivable |  | 3 years | 3 years |  |
Gain realized on previously held equity investment | £ |  |  | £ 1.6 |  |
Cooper Alloy |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Consideration for disposal group | $ 4,000 |  |  |  |
Gain (loss) on disposition of business | $ 2,300 |  |  |  |
Ashtead Technology |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Equity interest received in sale of business |  |  |  |  | 40.00%

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- Definition Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684 + Details
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