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Disposition (Details) - Blood Screening Business [Member] - USD ($) $ in Millions		3 Months Ended
	Dec. 14, 2016	Dec. 30, 2017	Apr. 01, 2017	Dec. 31, 2016	Sep. 30, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gross proceeds on sale	$ 1,850.0
Proceeds from sale of business			$ 1,865.0
Gain on sale of business			$ 899.7
Accrued Income Taxes					$ 649.5
Proceeds allocated to manufacture of inventory					$ 13.1
Disposal Group, Including Discontinued Operation, Revenue		$ 12.6		$ 65.2
Disposal Group, Including Discontinued Operation, Operating Income (Loss)				$ 28.6
Grifols [Member] | Minimum
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operations, Period to Provide Transition Services After Disposal			2 years
Grifols [Member] | Maximum
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operations, Period to Provide Transition Services After Disposal			3 years

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