Balance Sheet Components (Other Current Liabilities) (Details) - USD ($) $ in Millions		Dec. 31, 2016	Aug. 05, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 04, 2013
Schedule of other current liabilities [Line Items]
Accrued Sales Allowances Other Current		$ 809.0		$ 681.8
Employee-related Liabilities, Current		409.8		367.9
Estimated Litigation Liability, Current		720.4		122.6
Business Combination, Contingent Consideration, Liability		564.6		526.4	$ 470.0	$ 230.0
Restructuring Reserve, Current		138.6		14.8
Compulsory acquisition proceeding liability			$ 431.0
Other current liabilities		3,258.5		1,841.9
Interest Payable, Current		41.0		25.1
Liability derivatives, fair value		15.3		19.8
Other Accrued Liabilities, Noncurrent		732.6		512.6
Clean energy investments
Schedule of other current liabilities [Line Items]
Other current liabilities		64.7		62.3
Meda AB
Schedule of other current liabilities [Line Items]
Compulsory acquisition proceeding liability		70.2		0.0
Other current liabilities
Schedule of other current liabilities [Line Items]
Business Combination, Contingent Consideration, Liability	[1]	$ 256.9		$ 35.0	$ 20.0

[1] Included in other current liabilities on the Consolidated Balance Sheets.