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Restructuring Activities - Schedule of Program Metrics (Details) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2018 USD ($) | Sep. 30, 2017 USD ($) | Sep. 30, 2018 USD ($) employee | Sep. 30, 2017 USD ($) | Mar. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Other expenses associated with the Program | $ 0.7 | $ 2.9 | $ 2.5 | $ 12.7 |
Total charges | 7.5 | 7.7 | 25.8 | 24.2 |
Capital expenditures | 0.1 | $ 3.4 | $ 0.6 | $ 17.3 |
Program |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Approximate positions eliminated by the program | employee |  |  | 1,950 |  |
Costs of reduction in headcount as a result of reorganization |  |  | $ 259.0 |  |
Other expenses associated with the Program |  |  | 126.0 |  |
Total estimated net cash cost |  |  |  |  | $ 120.0
Total Cumulative Expense | 385.0 |  | 385.0 |  |
Cumulative capital expenditures | 236.0 |  | 236.0 |  |
Program | Minimum |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Costs of reduction in headcount as a result of reorganization |  |  | 275.0 |  |
Other expenses associated with the Program |  |  | 135.0 |  |
Total charges |  |  | 410.0 |  |
Capital expenditures |  |  | 240.0 |  |
Proceeds, foreign exchange and other cash items |  |  | (70.0) |  |
Total estimated net cash cost | 580.0 |  | 580.0 |  |
Program | Maximum |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Costs of reduction in headcount as a result of reorganization |  |  | 280.0 |  |
Other expenses associated with the Program |  |  | 140.0 |  |
Total charges |  |  | 420.0 |  |
Capital expenditures |  |  | 245.0 |  |
Proceeds, foreign exchange and other cash items |  |  | (75.0) |  |
Total estimated net cash cost | $ 590.0 |  | $ 590.0 |  |

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- Definition Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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