ACQUISITIONS (Details 3) (USD $)
|
3 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 16, 2011
EDT
|
Mar. 31, 2012
In-process research and development
|
Mar. 31, 2012
In-process research and development
EDT
item
|
Sep. 16, 2011
In-process research and development
EDT
|
Mar. 31, 2012
Collaboration agreements
EDT
|
Sep. 16, 2011
Collaboration agreements
EDT
|
Mar. 31, 2012
NanoCrystal technology
EDT
|
Sep. 16, 2011
NanoCrystal technology
EDT
|
Mar. 31, 2012
OCR technology
EDT
|
Sep. 16, 2011
OCR technology
EDT
|
Sep. 16, 2011
Trademark
EDT
|
|
Intangible assets acquired | |||||||||||
Intangible assets acquired, finite-lived | $ 689,000,000 | $ 499,700,000 | $ 74,600,000 | $ 66,300,000 | $ 2,600,000 | ||||||
Intangible assets acquired, indefinite-lived | 45,800,000 | ||||||||||
Estimated useful life of intangible assets acquired | 12 years | 13 years | 12 years | ||||||||
Impairment charge | $ 45,800,000 | $ 45,800,000 | |||||||||
Discount rate (as a percent) | 14.50% | 14.50% | 14.50% | ||||||||
Number of products | 3 |