INTANGIBLE ASSETS (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013
Intangible assets
Expected amortization expense over the next five years	$ 13.3
GSK \| BREO ELLIPTA
Intangible assets
Intangible assets	30.0
GSK \| RELVAR ELLIPTA
Intangible assets
Intangible assets	$ 10.0

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

Name:	us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant