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v3.20.2

Segment Information - Schedule of Sales by Products and Services Offering (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Revenue from External Customer [Line Items] |  |  |  |  |  |  |
Net sales | $ 1,005.7 | $ 1,134.1 | $ 1,903.0 | $ 2,188.9 | $ 4,431.2 | $ 4,285.6 | $ 3,879.4
Critical infrastructure & solutions |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |
Net sales | 552.2 | 636.4 | 1,013.7 | 1,245.4 | $ 2,632.6 | $ 2,451.8 | $ 2,136.5
Critical infrastructure & solutions | Restatement Adjustment |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |
Net sales |  | (36.2) |  | (65.8) |  |  |
Services & spares |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |
Net sales | 315.7 | 336.7 | 621.9 | 642.9 |  |  |
Services & spares | Restatement Adjustment |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |
Net sales |  | 10.8 |  | 10.7 |  |  |
Integrated rack solutions |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |
Net sales | $ 137.8 | 161.0 | $ 267.4 | 300.6 |  |  |
Integrated rack solutions | Restatement Adjustment |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |
Net sales |  | $ 25.4 |  | $ 55.1 |  |  |

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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