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Restructuring and Other Charges - Roll Forward (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | $ 4.0 | $ 8.1 | $ 2.8
Restructuring Charges before Adjustments | 17.9 | 7.3 | 12.3
Cash payments | (17.5) | (9.8) | (7.0)
Adjustments to estimates on restructuring reserves | (0.3) | (1.6) |
Restructuring reserve, ending balance | 4.1 | 4.0 | 8.1
Americas |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | 0.9 | 1.6 | 0.0
Restructuring Charges before Adjustments | 13.0 | 1.8 | 3.3
Cash payments | (13.2) | (2.0) | (1.9)
Adjustments to estimates on restructuring reserves | (0.2) | (0.5) |
Restructuring reserve, ending balance | 0.5 | 0.9 | 1.6
International |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | 2.8 | 5.4 | 2.6
Restructuring Charges before Adjustments | 4.9 | 5.3 | 7.4
Cash payments | (4.0) | (7.3) | (4.6)
Adjustments to estimates on restructuring reserves | (0.1) | (0.6) |
Restructuring reserve, ending balance | 3.6 | 2.8 | 5.4
Corporate |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | 0.3 | 1.1 | 0.0
Restructuring Charges before Adjustments | 0.0 | 0.2 | 1.6
Cash payments |  | (0.5) | (0.5)
Adjustments to estimates on restructuring reserves | 0.0 | (0.5) |
Payments for Restructuring and Restructuring Reserve, Settled without Cash | 0.3 |  |
Restructuring reserve, ending balance | $ 0.0 | $ 0.3 | $ 1.1

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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 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 expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability. + 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) -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 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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