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12. Restructuring Costs (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Dec. 31, 2017
European Reorganization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 5.4	$ 6.3
Restructuring Charges	0.0
Restructuring Reserve, Current	5.3
Restructuring Reserve, Noncurrent	0.1
Restructuring Reserve, Accrual Adjustment	0.1
Payments for Restructuring	(1.0)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	0.1
European Reorganization [Member] | Life Science [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	1.9	2.2
Restructuring Charges	0.0
Restructuring Reserve, Accrual Adjustment	0.0
Payments for Restructuring	(0.3)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	0.0
European Reorganization [Member] | Clinical Diagnostics [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	3.5	4.1
Restructuring Charges	0.0
Restructuring Reserve, Accrual Adjustment	0.0
Payments for Restructuring	(0.7)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	0.1
Termination of a Diagnostics Disease Research and Development Project [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	13.1	$ 14.1
Restructuring Charges	0.0
Restructuring Reserve, Accrual Adjustment	0.0
Payments for Restructuring	(1.3)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	0.3
Termination of a Diagnostics Disease Research and Development Project [Member] | Clinical Diagnostics [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment	0.1
Termination of a Diagnostics Disease Research and Development Project [Member] | Accounts Payable and Accrued Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Current	10.0
Termination of a Diagnostics Disease Research and Development Project [Member] | Other Current Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Current	3.1
Employee Severance [Member] | European Reorganization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment	$ 0.0

X

- 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
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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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
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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
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+ References

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+ References

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Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.

+ References

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