Separation, Fortive Shares Distributed Per Danaher Share, Ratio

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Separation, Fortive's Cash Payments to Danaher Prior to Distribution Date

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Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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Gross amount of debt extinguished.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Discontinued Operations (Fortive Corporation Separation) (Narrative) (Details) $ in Millions	1 Months Ended		3 Months Ended	6 Months Ended	12 Months Ended
	Aug. 31, 2016 USD ($)	Jun. 30, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jul. 01, 2016 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Jun. 15, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Separation, Fortive shares distributed per Danaher share, ratio								0.5
Long-term debt					$ 10,522.1	$ 12,269.0
Extinguishment of debt, amount	$ 1,900.0
Payments of debt extinguishment costs	188.0		$ 188.0		0.0	188.1	$ 0.0
Discontinued operation, revenues prior Separation					0.0	3,029.8	6,524.5
Discontinued operation, income tax benefit					$ (22.3)	157.0	448.6
Senior notes \| 2.3% senior unsecured notes due 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Debt instrument, face amount		$ 500.0
Interest rate of debt instrument		2.30%
Senior notes \| 5.625% senior unsecured notes due 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Interest rate of debt instrument		5.625%
Senior notes \| 5.4% senior unsecured notes due 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Interest rate of debt instrument		5.40%
Senior notes \| 3.9% senior unsecured notes due 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Interest rate of debt instrument		3.90%
Discontinued operations, spin-off \| Fortive
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Long-term debt		$ 3,400.0
Fortive's cash payments to Danaher prior to distribution date		$ 3,000.0
Extinguishment of debt, amount	$ 1,900.0
Discontinued operation, revenues prior Separation				$ 3,000.0			$ 6,200.0
Separation-related costs						$ 48.0