Annual report pursuant to Section 13 and 15(d)

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

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DEBT AND FINANCING ARRANGEMENTS - Carrying Value of Debt Obligations (Detail)
€ in Millions
1 Months Ended 12 Months Ended
Oct. 19, 2016
USD ($)
May 31, 2007
Dec. 31, 2016
USD ($)
Dec. 31, 2001
Oct. 19, 2016
EUR (€)
Aug. 31, 2016
USD ($)
Jun. 30, 2016
USD ($)
Mar. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Debt Instrument [Line Items]                  
Principal Amount     $ 16,004,000,000            
Long-term Debt     15,557,000,000            
Total debt     16,075,000,000           $ 14,334,000,000
Less current maturities     (3,681,000,000)           (3,018,000,000)
Long-term debt, excluding current maturities     $ 12,394,000,000           11,316,000,000
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]                  
Principal Amount           $ 35,000,000 $ 74 $ 118,000,000  
Maturity - Minimum Date     Jan. 01, 2049            
Maturity - Maximum Date     Jan. 01, 2066            
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     $ 3,250,000,000            
Total debt     3,250,000,000           2,965,000,000
Senior notes | 1.125% senior notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 375,000,000            
Debt instrument, stated interest rate percentage     1.125%            
Maturity - Maximum Date     Jan. 01, 2017            
Total debt     $ 374,000,000           372,000,000
Senior notes | 5.50% senior notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 750,000,000            
Debt instrument, stated interest rate percentage     5.50%            
Maturity - Maximum Date     Jan. 01, 2018            
Total debt     $ 769,000,000           787,000,000
Senior notes | 5.125% senior notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 1,000,000,000            
Debt instrument, stated interest rate percentage     5.125%            
Maturity - Maximum Date     Jan. 01, 2019            
Total debt     $ 1,043,000,000           1,064,000,000
Senior notes | 3.125% senior notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 1,500,000,000            
Debt instrument, stated interest rate percentage     3.125%            
Maturity - Maximum Date     Jan. 01, 2021            
Total debt     $ 1,584,000,000           1,613,000,000
Senior notes | 2.40% senior notes                  
Debt Instrument [Line Items]                  
Principal Amount $ 500,000,000   $ 500,000,000            
Debt instrument, stated interest rate percentage 2.40%   2.40%   2.40%        
Maturity - Maximum Date Nov. 30, 2026   Jan. 01, 2026            
Total debt     $ 497,000,000           0
Senior notes | 2.45% senior notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 1,000,000,000            
Debt instrument, stated interest rate percentage     2.45%            
Maturity - Maximum Date     Jan. 01, 2022            
Total debt     $ 986,000,000           991,000,000
Senior notes | 6.20% senior notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 1,500,000,000            
Debt instrument, stated interest rate percentage     6.20%            
Maturity - Maximum Date     Jan. 01, 2038            
Total debt     $ 1,481,000,000           1,481,000,000
Senior notes | 4.875% senior notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 500,000,000            
Debt instrument, stated interest rate percentage     4.875%            
Maturity - Maximum Date     Jan. 01, 2040            
Total debt     $ 489,000,000           489,000,000
Senior notes | 3.625% senior notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 375,000,000            
Debt instrument, stated interest rate percentage     3.625%            
Maturity - Maximum Date     Jan. 01, 2042            
Total debt     $ 367,000,000           367,000,000
Senior notes | 3.40% senior notes                  
Debt Instrument [Line Items]                  
Principal Amount $ 500,000,000   $ 500,000,000            
Debt instrument, stated interest rate percentage 3.40%   3.40%   3.40%        
Maturity - Maximum Date Nov. 30, 2046   Dec. 31, 2046            
Total debt     $ 491,000,000           0
Senior notes | 8.375% debentures Due 2020                  
Debt Instrument [Line Items]                  
Principal Amount     424,000,000            
Total debt     461,000,000           474,000,000
Senior notes | 8.375% debentures Due 2030                  
Debt Instrument [Line Items]                  
Principal Amount     276,000,000            
Total debt     282,000,000           282,000,000
Senior notes | Floating rate senior notes                  
Debt Instrument [Line Items]                  
Principal Amount     833,000,000            
Total debt     824,000,000           600,000,000
Pound Sterling notes | 5.50% Pound Sterling Notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 82,000,000            
Debt instrument, stated interest rate percentage     5.50%            
Maturity - Maximum Date     Jan. 01, 2031            
Total debt     $ 76,000,000           92,000,000
Pound Sterling notes | 5.13% Pound Sterling Notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 560,000,000            
Debt instrument, stated interest rate percentage     5.125%            
Maturity - Maximum Date     Jan. 01, 2050            
Total debt     $ 535,000,000           638,000,000
Euro Senior Notes | 1.625% Euro Senior Notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 738,000,000            
Debt instrument, stated interest rate percentage     1.625%            
Maturity - Maximum Date     Jan. 01, 2025            
Long-term Debt     $ 732,000,000           759,000,000
Euro Senior Notes | 1.000% Euro Senior Notes                  
Debt Instrument [Line Items]                  
Principal Amount $ 549,000,000   $ 527,000,000   € 500        
Debt instrument, stated interest rate percentage 1.00%   1.00%   1.00%        
Maturity - Maximum Date Nov. 30, 2028   Jan. 01, 2028            
Long-term Debt     $ 523,000,000           0
Euro Senior Notes | Floating Rate Euro Senior Notes                  
Debt Instrument [Line Items]                  
Principal Amount     $ 527,000,000            
Maturity - Maximum Date     Jan. 01, 2020            
Long-term Debt     $ 525,000,000           544,000,000
Capital lease obligations                  
Debt Instrument [Line Items]                  
Principal Amount     447,000,000            
Total debt     447,000,000           475,000,000
Facility notes and bonds                  
Debt Instrument [Line Items]                  
Principal Amount     320,000,000            
Total debt     319,000,000           319,000,000
Other debt                  
Debt Instrument [Line Items]                  
Principal Amount     20,000,000            
Total debt     $ 20,000,000           $ 22,000,000