v3.8.0.1

Income Taxes Unrecognized Tax Benefits (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |  |  |
Unrecognized tax benefits, beginning of year | $ 28.6 |  | $ 169.9 |  | $ 167.2
Additions based on tax positions related to the current year | 25.3 |  | 6.0 |  | 18.4
Additions for tax positions of prior years | 7.8 |  | 0.4 |  | 9.7
Reductions for tax positions of prior years | (1.9) |  | (1.2) |  | (13.4)
Lapse of statute of limitations | (3.3) |  | (1.3) |  | (5.5)
Settlements | (0.6) |  | (0.6) |  | (1.5)
Effect of foreign currency translation | 1.9 |  |  |  |
Effect of foreign currency translation |  |  | (0.4) |  | (5.0)
Separation related adjustments | 1.2 | [1] | (144.2) | [1] | 0.0
Unrecognized tax benefits, end of year | $ 59.0 |  | $ 28.6 |  | $ 169.9
[1] | Unrecognized tax benefits were reduced by $(144) million in 2016 related to positions taken prior to the Separation for which Danaher, as the Former Parent, is the primary obligor and is responsible for settlement and payment of the tax expenses.

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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 + Details
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- Definition Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319 + Details
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