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Restructuring Activities Restructuring Accruals (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring Reserve Beginning | $ 7.3 | $ 5.8 | $ 0.0
Restructuring Costs | 15.6 | 10.9 | 12.2
Payments for Restructuring | (20.3) | (9.4) | (6.4)
Restructuring Reserve, Period Increase (Decrease) | 0.2 |  |
Restructuring Reserve Ending | 2.8 | 7.3 | 5.8
Energy & Chemicals [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring Reserve Beginning | 0.1 | 1.1 | 0.0
Restructuring Costs | 2.4 | 1.0 | 1.4
Payments for Restructuring | (2.5) | (2.0) | (0.3)
Restructuring Reserve, Period Increase (Decrease) | 0.2 |  |
Restructuring Reserve Ending | 0.2 | 0.1 | 1.1
Distribution & Storage [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring Reserve Beginning | 2.9 | 3.4 | 0.0
Restructuring Costs | 2.2 | 3.8 | 7.7
Payments for Restructuring | (3.9) | (4.3) | (4.3)
Restructuring Reserve, Period Increase (Decrease) | 0.0 |  |
Restructuring Reserve Ending | 1.2 | 2.9 | 3.4
BioMedical [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring Reserve Beginning | 1.3 | 0.4 | 0.0
Restructuring Costs | 5.0 | 1.9 | 1.8
Payments for Restructuring | (6.0) | (1.0) | (1.4)
Restructuring Reserve, Period Increase (Decrease) | 0.0 |  |
Restructuring Reserve Ending | 0.3 | 1.3 | 0.4
Corporate Segment [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring Reserve Beginning | 3.0 | 0.9 | 0.0
Restructuring Costs | 6.0 | 4.2 | 1.3
Payments for Restructuring | (7.9) | (2.1) | (0.4)
Restructuring Reserve, Period Increase (Decrease) | 0.0 |  |
Restructuring Reserve Ending | $ 1.1 | $ 3.0 | $ 0.9

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments 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 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to 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 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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- Definition Amount of increase (decrease) in the accrual for restructuring costs. + References Reference 1: 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 + Details
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