Revenues Reserves for Discounts and Allowances (Details 2) - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Total Reserves	$ 859.3	$ 761.6
Reduction of accounts receivable
Total Reserves	201.8	189.6
Component of accrued expenses and other
Total Reserves	$ 657.5	$ 572.0

Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

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