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Restructuring Charges (Description of Reserves) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Details activity within the restructuring reserves |  |
Beginning Balance | $ 0.0 | $ 0.9
Incurred in 2017 | 3.2 | 1.8
Cash Utilization | (2.4) | (2.7)
Non-Cash Utilization and Other | (0.6) | 0.0
Ending Balance | 0.2 | 0.0
Severance and Related Expense [Member] |  |
Details activity within the restructuring reserves |  |
Beginning Balance | 0.0 | 0.7
Incurred in 2017 | 2.0 | (0.2)
Cash Utilization | (1.8) | (0.5)
Non-Cash Utilization and Other | 0.0 | 0.0
Ending Balance | 0.2 | 0.0
Asset Write-offs and Accelerated Depreciation [Member] |  |
Details activity within the restructuring reserves |  |
Beginning Balance | 0.0 | 0.0
Incurred in 2017 | 0.8 | 0.3
Cash Utilization | (0.2) | (0.2)
Non-Cash Utilization and Other | (0.6) | (0.1)
Ending Balance | 0.0 | 0.0
Equipment Moves [Member] |  |
Details activity within the restructuring reserves |  |
Beginning Balance | 0.0 | 0.0
Incurred in 2017 | 0.0 | 0.0
Cash Utilization | 0.0 | 0.0
Non-Cash Utilization and Other | 0.0 | 0.0
Ending Balance | 0.0 | 0.0
Lease Termination [Member] |  |
Details activity within the restructuring reserves |  |
Beginning Balance | 0.0 | 0.2
Incurred in 2017 | 0.0 | 0.0
Cash Utilization | 0.0 | (0.2)
Non-Cash Utilization and Other | 0.0 | 0.0
Ending Balance | 0.0 | 0.0
Other [Member] |  |
Details activity within the restructuring reserves |  |
Beginning Balance | 0.0 | 0.0
Incurred in 2017 | 0.4 | 1.7
Cash Utilization | (0.4) | (1.8)
Non-Cash Utilization and Other | 0.0 | 0.1
Ending Balance | $ 0.0 | $ 0.0

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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 Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. + 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)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + 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 A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of decrease in the reserve for full or partial settlement through consideration other than cash. + 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)(2)) -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) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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