Borrowings and Capital Lease (Long-term Borrowings) (Details) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Capital leases	$ 342.1	$ 347.2
Other borrowings	53.6	58.0
Long-term Debt, Gross, Total	17,956.0	19,899.8
Total borrowings and capital leases	20,585.2	22,967.8
November 2015 Facilities Agreement
Debt Instrument [Line Items]
Borrowings under the Facilities Agreement	1,195.6	2,391.8
Baxalta notes
Debt Instrument [Line Items]
Senior notes	4,317.0	5,063.6
SAIIDAC notes
Debt Instrument [Line Items]
Senior notes	$ 12,047.7	$ 12,039.2

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date.

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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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