ALLIANCES AND COLLABORATIONS (Gilead) (Details) (USD $) In Millions	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Alliances and Collaborations Statement [Line Items]
Net sales	$ 5,345	$ 4,798	$ 15,790	$ 14,373
Equity in net loss of affiliates	71	70	215	252
Gilead [Member] \| Bulk efavirenz component of ATRIPLA [Member]
Alliances and Collaborations Statement [Line Items]
Net sales	289	264	858	769
Equity in net loss of affiliates	$ 3	$ 3	$ 11	$ 9

This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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+ Details