Annual report pursuant to Section 13 and 15(d)

DEBT AND FINANCING ARRANGEMENTS - Carrying Value of Debt Obligations (Detail)

v3.3.1.900
DEBT AND FINANCING ARRANGEMENTS - Carrying Value of Debt Obligations (Detail) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
May. 31, 2007
Dec. 31, 2015
Dec. 31, 2001
Dec. 31, 2014
Apr. 01, 2014
Debt Instrument [Line Items]          
Principal Amount   $ 14,167      
Long-term Debt   13,692      
Total debt   14,334   $ 10,779  
Less current maturities   (3,018)   (923)  
Long-term debt, excluding current maturities   $ 11,316   9,856  
8.375% debentures Due 2020          
Debt Instrument [Line Items]          
Debt instrument, stated interest rate percentage   8.375%      
Maturity - Maximum Date   Jan. 01, 2020      
8.375% debentures Due 2030          
Debt Instrument [Line Items]          
Debt instrument, stated interest rate percentage   8.375%      
Maturity - Maximum Date   Jan. 01, 2030      
5.50% Pound Sterling Notes          
Debt Instrument [Line Items]          
Maturity     Feb. 12, 2031    
5.13% Pound Sterling Notes          
Debt Instrument [Line Items]          
Maturity Feb. 28, 2050        
Floating rate senior notes          
Debt Instrument [Line Items]          
Maturity - Minimum Date   Jan. 01, 2049      
Maturity - Maximum Date   Jan. 01, 2053      
Capital lease obligations          
Debt Instrument [Line Items]          
Maturity - Minimum Date   Jan. 01, 2014      
Maturity - Maximum Date   Jan. 01, 3004      
Facility notes and bonds          
Debt Instrument [Line Items]          
Maturity - Minimum Date   Jan. 01, 2015      
Maturity - Maximum Date   Jan. 01, 2036      
Other debt          
Debt Instrument [Line Items]          
Maturity - Minimum Date   Jan. 01, 2014      
Maturity - Maximum Date   Jan. 01, 2022      
Commercial paper          
Debt Instrument [Line Items]          
Principal Amount   $ 2,965      
Long-term Debt   $ 2,965   772  
Senior notes | 4.50% senior notes          
Debt Instrument [Line Items]          
Debt instrument, stated interest rate percentage   4.50%      
Maturity - Maximum Date   Jan. 01, 2013      
Senior notes | 3.875% senior notes          
Debt Instrument [Line Items]          
Principal Amount   $ 1,000     $ 1,000
Debt instrument, stated interest rate percentage   3.875%     3.875%
Maturity - Maximum Date   Jan. 01, 2014      
Senior notes | 1.125% senior notes          
Debt Instrument [Line Items]          
Principal Amount   $ 375      
Debt instrument, stated interest rate percentage   1.125%      
Maturity - Maximum Date   Jan. 01, 2017      
Long-term Debt   $ 372   369  
Senior notes | 5.50% senior notes          
Debt Instrument [Line Items]          
Principal Amount   $ 750      
Debt instrument, stated interest rate percentage   5.50%      
Maturity - Maximum Date   Jan. 01, 2018      
Long-term Debt   $ 787   802  
Senior notes | 5.125% senior notes          
Debt Instrument [Line Items]          
Principal Amount   $ 1,000      
Debt instrument, stated interest rate percentage   5.125%      
Maturity - Maximum Date   Jan. 01, 2019      
Long-term Debt   $ 1,064   1,076  
Senior notes | 3.125% senior notes          
Debt Instrument [Line Items]          
Principal Amount   $ 1,500      
Debt instrument, stated interest rate percentage   3.125%      
Maturity - Maximum Date   Jan. 01, 2021      
Long-term Debt   $ 1,613   1,616  
Senior notes | 2.45% senior notes          
Debt Instrument [Line Items]          
Principal Amount   $ 1,000      
Debt instrument, stated interest rate percentage   2.45%      
Maturity - Maximum Date   Jan. 01, 2022      
Long-term Debt   $ 991   976  
Senior notes | 6.20% senior notes          
Debt Instrument [Line Items]          
Principal Amount   $ 1,500      
Debt instrument, stated interest rate percentage   6.20%      
Maturity - Maximum Date   Jan. 01, 2038      
Long-term Debt   $ 1,481   1,481  
Senior notes | 4.875% senior notes          
Debt Instrument [Line Items]          
Principal Amount   $ 500      
Debt instrument, stated interest rate percentage   4.875%      
Maturity - Maximum Date   Jan. 01, 2040      
Long-term Debt   $ 489   489  
Senior notes | 3.625% senior notes          
Debt Instrument [Line Items]          
Principal Amount   $ 375      
Debt instrument, stated interest rate percentage   3.625%      
Maturity - Maximum Date   Jan. 01, 2042      
Long-term Debt   $ 367   367  
Senior notes | 8.375% debentures Due 2020          
Debt Instrument [Line Items]          
Principal Amount   424      
Long-term Debt   474   480  
Senior notes | 8.375% debentures Due 2030          
Debt Instrument [Line Items]          
Principal Amount   276      
Long-term Debt   282   282  
Senior notes | Floating rate senior notes          
Debt Instrument [Line Items]          
Principal Amount   606      
Long-term Debt   600   458  
Pound Sterling notes | 5.50% Pound Sterling Notes          
Debt Instrument [Line Items]          
Principal Amount   $ 98      
Debt instrument, stated interest rate percentage   5.50%      
Maturity - Maximum Date   Jan. 01, 2031      
Long-term Debt   $ 92   97  
Pound Sterling notes | 5.13% Pound Sterling Notes          
Debt Instrument [Line Items]          
Principal Amount   $ 670      
Debt instrument, stated interest rate percentage   5.125%      
Maturity - Maximum Date   Jan. 01, 2050      
Long-term Debt   $ 638   673  
Euro Senior Notes | 1.625% Euro Senior Notes          
Debt Instrument [Line Items]          
Principal Amount   $ 765      
Debt instrument, stated interest rate percentage   1.625%      
Maturity - Maximum Date   Jan. 01, 2025      
Long-term Debt   $ 759   0  
Euro Senior Notes | Floating Rate Euro Senior Notes          
Debt Instrument [Line Items]          
Principal Amount   $ 547      
Maturity - Maximum Date   Jan. 01, 2020      
Long-term Debt   $ 544   0  
Capital lease obligations          
Debt Instrument [Line Items]          
Principal Amount   475      
Long-term Debt   475   505  
Facility notes and bonds          
Debt Instrument [Line Items]          
Principal Amount   320      
Long-term Debt   319   320  
Other debt          
Debt Instrument [Line Items]          
Principal Amount   21      
Long-term Debt   $ 22   $ 16