v2.4.0.8
Segment Reporting - Schedule of Equity Income from Affiliates and Depreciation and Amortization Included in Segment Profits (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Segment Reporting Information [Line Items]      
Equity income from affiliates $ 404 $ 642 $ 610
Depreciation and amortization (6,988) (6,978) (7,427)
Pharmaceutical [Member]
     
Segment Reporting Information [Line Items]      
Equity income from affiliates 88 36 59
Depreciation and amortization (27) (25) (51)
All Other [Member]
     
Segment Reporting Information [Line Items]      
Equity income from affiliates 475 504 510
Depreciation and amortization (22) (20) (20)
Total [Member]
     
Segment Reporting Information [Line Items]      
Equity income from affiliates 563 540 569
Depreciation and amortization $ (49) $ (45) $ (71)