ACQUISITIONS - Pro Forma Impact of Business Combinations (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Pro forma of consolidated results of operations
Revenues	$ 10,709.6	$ 10,247.6	$ 7,929.9
Net loss attributable to Valeant Pharmaceuticals International, Inc.	$ (619.1)	$ (374.7)	$ (801.9)
Loss per share attributable to Valeant Pharmaceuticals International, Inc.:
Basic (in usd per share)	$ (1.80)	$ (1.09)	$ (2.43)
Diluted (in usd per share)	$ (1.80)	$ (1.09)	$ (2.43)

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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