BUSINESS COMBINATIONS - Pro forma impact of business combinations (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Pro forma of consolidated results of operations
Revenues	$ 2,041.1	$ 1,957.6	$ 3,930.9	$ 3,874.6
Net income (loss) attributable to Valeant Pharmaceuticals International, Inc.	$ 127.7	$ (21.5)	$ 102.5	$ (104.2)
Earnings (loss) per share attributable to Valeant Pharmaceuticals International, Inc.:
Basic (in dollars per share)	$ 0.38	$ (0.06)	$ 0.31	$ (0.31)
Diluted (in dollars per share)	$ 0.37	$ (0.06)	$ 0.30	$ (0.31)

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=25497992&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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