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DEBT AND FINANCING ARRANGEMENTS - Additional Information (Detail) £ in Millions |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 19, 2016 USD ($) | Nov. 30, 2015 USD ($) | May 31, 2007 | Jan. 31, 1998 | Dec. 31, 2016 USD ($) Credit_Agreements | Dec. 31, 2016 USD ($) Tranches Credit_Agreements | Dec. 31, 2016 GBP (£) Tranches | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2001 | Dec. 31, 2016 GBP (£) Credit_Agreements | Dec. 31, 2016 EUR (€) Credit_Agreements | Oct. 19, 2016 EUR (€) | Sep. 30, 2016 USD ($) | Aug. 31, 2016 USD ($) | Jun. 30, 2016 USD ($) | Mar. 31, 2016 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 16,004,000,000 | $ 16,004,000,000 |  |  |  |  |  |  |  |  |  |  |
Number of tranches in debt instrument | Tranches |  |  |  |  |  | 2 | 2 |  |  |  |  |  |  |  |  |  |
Rent expense related to operating leases |  |  |  |  |  | $ 686,000,000 |  | $ 669,000,000 | $ 676,000,000 |  |  |  |  |  |  |  |
Outstanding letters of credit |  |  |  |  | 1,890,000,000 | 1,890,000,000 |  |  |  |  |  |  |  |  |  |  |
Surety bonds written |  |  |  |  | $ 730,000,000 | $ 730,000,000 |  |  |  |  |  |  |  |  |  |  |
Number of credit agreements | Credit_Agreements |  |  |  |  | 2 | 2 |  |  |  |  | 2 | 2 |  |  |  |  |
Covenants limit the amount of secured indebtedness that we may incur, and limit the amount of attributable debt in sale-leaseback transactions, to percentage of net tangible assets |  |  |  |  | 10.00% | 10.00% |  |  |  |  | 10.00% | 10.00% |  |  |  |  |
Covenants limit the amount of secured indebtedness that we may incur, and limit the amount of attributable debt in sale-leaseback transactions, net tangible assets amount |  |  |  |  | $ 2,313,000,000 | $ 2,313,000,000 |  |  |  |  |  |  |  |  |  |  |
Long-term debt fair value |  |  |  |  | 0 | 0 |  | $ 15,524,000,000 |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  | $ 15,557,000,000 | $ 15,557,000,000 |  |  |  |  |  |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating leases, expiration year |  |  |  |  |  | 2038 | 2038 |  |  |  |  |  |  |  |  |  |
8.375% Debentures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  | 837.50% | 837.50% |  |  |  |  | 837.50% | 837.50% |  |  |  |  |
8.375% debentures Due 2030 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  | 8.375% | 8.375% |  |  |  |  | 8.375% | 8.375% |  |  |  |  |
Original debt amount |  |  |  |  |  | $ 276,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt instrument redemption price |  |  |  |  | 100.00% | 100.00% |  |  |  |  | 100.00% | 100.00% |  |  |  |  |
Maturity - Maximum Date |  |  |  |  |  | Jan. 01, 2030 | Jan. 01, 2030 |  |  |  |  |  |  |  |  |  |
Maturity date of newly converted debentures |  |  |  | Apr. 01, 2030 |  |  |  |  |  |  |  |  |  |  |  |  |
8.375% debentures Due 2030 | Until April 1, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  | 8.375% | 8.375% |  |  |  |  | 8.375% | 8.375% |  |  |  |  |
8.375% debentures Due 2030 | After April 1, 2020 for the Final 10 Years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  | 7.62% | 7.62% |  |  |  |  | 7.62% | 7.62% |  |  |  |  |
Debt instrument, period that interest rate is reduced to 7.62% |  |  |  |  |  | 10 years | 10 years |  |  |  |  |  |  |  |  |  |
8.375% debentures Due 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  | 8.375% | 8.375% |  |  |  |  | 8.375% | 8.375% |  |  |  |  |
Debt not subject to early redemption |  |  |  |  | $ 424,000,000 | $ 424,000,000 |  |  |  |  |  |  |  |  |  |  |
Derivative, average swaption interest rate |  |  |  |  | 5.43% | 5.43% |  | 5.04% |  |  | 5.43% | 5.43% |  |  |  |  |
Maturity - Maximum Date |  |  |  |  |  | Jan. 01, 2020 | Jan. 01, 2020 |  |  |  |  |  |  |  |  |  |
Floating rate senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 35,000,000 | $ 74 | $ 118,000,000
Average interest rate |  |  |  |  |  | 0.21% | 0.21% | 0.01% |  |  |  |  |  |  |  |  |
Senior notes earliest callable period |  |  |  |  |  | 30 years | 30 years |  |  |  |  |  |  |  |  |  |
Senior notes earliest putable period |  |  |  |  |  | 10 years | 10 years |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  | 0.45% |  |  |  |  |  |  |  |  |  |  |  |
Maturity - Minimum Date |  |  |  |  |  | Jan. 01, 2049 | Jan. 01, 2049 |  |  |  |  |  |  |  |  |  |
Maturity - Maximum Date |  |  |  |  |  | Jan. 01, 2066 | Jan. 01, 2066 |  |  |  |  |  |  |  |  |  |
Floating rate senior notes | Maximum | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 4500.00% | 4500.00% |  |  |  |  |  |  |  |  |  |
Floating rate senior notes | Minimum | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 3000.00% | 3000.00% |  |  |  |  |  |  |  |  |  |
Capital lease obligations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity - Minimum Date |  |  |  |  |  | Jan. 01, 2014 | Jan. 01, 2014 |  |  |  |  |  |  |  |  |  |
Maturity - Maximum Date |  |  |  |  |  | Jan. 01, 3004 | Jan. 01, 3004 |  |  |  |  |  |  |  |  |  |
Facility Notes and Bonds Worldport Louisville |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 0.37% | 0.37% | 0.03% |  |  |  |  |  |  |  |  |
Principal Balance |  |  |  |  | $ 149,000,000 | $ 149,000,000 |  |  |  |  |  |  |  |  |  |  |
Maturity |  |  |  |  |  | Jan. 31, 2029 | Jan. 31, 2029 |  |  |  |  |  |  |  |  |  |
Facility Notes and Bonds Airfreight Louisville |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 0.36% | 0.36% | 0.02% |  |  |  |  |  |  |  |  |
Principal Balance |  |  |  |  | 42,000,000 | $ 42,000,000 |  |  |  |  |  |  |  |  |  |  |
Maturity |  |  |  |  |  | Nov. 30, 2036 | Nov. 30, 2036 |  |  |  |  |  |  |  |  |  |
Facility Notes and Bonds International Airport Dallas Fort Worth |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal Balance |  |  |  |  | $ 29,000,000 | $ 29,000,000 |  |  |  |  |  |  |  |  |  |  |
Fixed interest rate |  |  |  |  | 5.11% | 5.11% |  |  |  |  | 5.11% | 5.11% |  |  |  |  |
Maturity |  |  |  |  |  | May 31, 2032 | May 31, 2032 |  |  |  |  |  |  |  |  |  |
Facility Notes and Bonds Delaware Airport Philadelphia |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 0.00% | 0.00% | 0.02% |  |  |  |  |  |  |  |  |
Principal Balance |  |  |  |  | $ 100,000,000 | $ 100,000,000 |  |  |  |  |  |  |  |  |  |  |
Maturity |  |  |  |  |  | Dec. 31, 2015 | Dec. 31, 2015 |  |  |  |  |  |  |  |  |  |
Facility Notes and Bonds, Delaware County, Pennsylvania Industrial Development Authority, Due September 2045 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 0.40% | 0.40% | 0.00% |  |  |  |  |  |  |  |  |
Principal Balance |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 100,000,000 |  |  |
Facility notes and bonds |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity - Minimum Date |  |  |  |  |  | Jan. 01, 2015 | Jan. 01, 2015 |  |  |  |  |  |  |  |  |  |
Maturity - Maximum Date |  |  |  |  |  | Jan. 01, 2036 | Jan. 01, 2036 |  |  |  |  |  |  |  |  |  |
5.50% Pound Sterling Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of tranches in debt instrument | Tranches |  |  |  |  |  | 2 | 2 |  |  |  |  |  |  |  |  |  |
Pound Sterling notes not exchanged | £ |  |  |  |  |  |  |  |  |  |  | £ 66 |  |  |  |  |  |
Maturity |  |  |  |  |  |  |  |  |  | Feb. 12, 2031 |  |  |  |  |  |  |
5.50% senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  | 5.50% | 5.50% |  |  |  |  | 5.50% | 5.50% |  |  |  |  |
5.13% Pound Sterling Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 5.125% | 5.125% |  |  |  |  |  |  |  |  |  |
Exchanged Pound Sterling notes principal amount | £ |  |  |  |  |  |  | £ 455 |  |  |  |  |  |  |  |  |  |
Redemption price description |  |  |  |  |  | These notes are callable at our option at a redemption price equal to the greater of 100% of the principal amount and accrued interest, or the sum of the present values of the remaining scheduled payout of principal and interest thereon discounted to the date of redemption at a benchmark U.K. government bond yield plus 15 basis points and accrued interest. | These notes are callable at our option at a redemption price equal to the greater of 100% of the principal amount and accrued interest, or the sum of the present values of the remaining scheduled payout of principal and interest thereon discounted to the date of redemption at a benchmark U.K. government bond yield plus 15 basis points and accrued interest. |  |  |  |  |  |  |  |  |  |
Maturity |  |  | Feb. 28, 2050 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving credit facility expiring in 2012 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity |  |  |  |  |  | Mar. 28, 2014 | Mar. 28, 2014 |  |  |  |  |  |  |  |  |  |
Revolving credit facility expiring in 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving credit facilities |  |  |  |  | $ 1,500,000,000.0 | $ 1,500,000,000.0 |  |  |  |  |  |  |  |  |  |  |
Maturity |  |  |  |  |  | Mar. 24, 2017 | Mar. 24, 2017 |  |  |  |  |  |  |  |  |  |
Revolving credit facility expiring in 2014 | Federal funds effective rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.50% | 0.50% |  |  |  |  |  |  |  |  |  |
Revolving credit facility expiring in 2014 | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 1.00% | 1.00% |  |  |  |  |  |  |  |  |  |
Revolving credit facility expiring In 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity |  |  |  |  |  | Mar. 29, 2018 | Mar. 29, 2018 |  |  |  |  |  |  |  |  |  |
Revolving credit facility expiring in 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving credit facilities |  |  |  |  | $ 3,000,000,000.0 | $ 3,000,000,000.0 |  |  |  |  |  |  |  |  |  |  |
Maturity |  |  |  |  |  | Mar. 21, 2021 | Mar. 21, 2021 |  |  |  |  |  |  |  |  |  |
Applicable margin for base rate below LIBOR |  |  |  |  | 1.00% | 1.00% |  |  |  |  | 1.00% | 1.00% |  |  |  |  |
Revolving credit facility expiring in 2018 | Federal funds effective rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.50% | 0.50% |  |  |  |  |  |  |  |  |  |
Revolving credit facility expiring in 2018 | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 1.00% | 1.00% |  |  |  |  |  |  |  |  |  |
Revolving credit facility expiring in 2018 | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin for base rate below LIBOR |  |  |  |  | 0.00% | 0.00% |  |  |  |  | 0.00% | 0.00% |  |  |  |  |
LIBOR [Member] | Revolving credit facility expiring in 2014 | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  | 0.75% |  |  |  |  |  |  |  |  |  |  |  |
LIBOR [Member] | Revolving credit facility expiring in 2014 | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Credit Default Swap Spread, Term |  |  |  |  |  | 1 year | 1 year |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  | 0.10% |  |  |  |  |  |  |  |  |  |  |  |
LIBOR [Member] | Revolving credit facility expiring in 2018 | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  | 0.10% |  |  |  |  |  |  |  |  |  |  |  |
Citibank base rate [Member] | Revolving credit facility expiring in 2014 | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |
Citibank base rate [Member] | Revolving credit facility expiring in 2014 | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  | 0.00% |  |  |  |  |  |  |  |  |  |  |  |
Citibank base rate [Member] | Revolving credit facility expiring in 2018 | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  | 0.75% |  |  |  |  |  |  |  |  |  |  |  |
Euro Senior Notes | 1.000% Euro Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount | $ 549,000,000 |  |  |  | $ 527,000,000 | $ 527,000,000 |  |  |  |  |  |  | € 500,000,000 |  |  |  |
Debt instrument, stated interest rate percentage | 1.00% |  |  |  | 1.00% | 1.00% |  |  |  |  | 1.00% | 1.00% | 1.00% |  |  |  |
Maturity - Maximum Date | Nov. 30, 2028 |  |  |  |  | Jan. 01, 2028 | Jan. 01, 2028 |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  | $ 523,000,000 | $ 523,000,000 |  | $ 0 |  |  |  |  |  |  |  |  |
Commercial paper |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | 3,250,000,000 | 3,250,000,000 |  |  |  |  |  |  |  |  |  |  |
Commercial paper | U.S. Commercial Paper Program |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial paper program, authorized to borrow |  |  |  |  | 10,000,000,000.0 | 10,000,000,000.0 |  |  |  |  |  | € 5,000,000,000.0 |  |  |  |  |
Long-term Debt |  |  |  |  | $ 2,406,000,000 | $ 2,406,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt, Weighted Average Interest Rate |  |  |  |  | 0.49% | 0.49% |  |  |  |  | 0.49% | 0.49% |  |  |  |  |
Commercial paper | Foreign Commercial Paper Program |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  | $ 844,000,000 | $ 844,000,000 |  |  |  |  |  | € 801,000,000 |  |  |  |  |
Debt, Weighted Average Interest Rate |  |  |  |  | (0.36%) | (0.36%) |  |  |  |  | (0.36%) | (0.36%) |  |  |  |  |
Senior notes | 3.40% senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount | $ 500,000,000 |  |  |  | $ 500,000,000 | $ 500,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage | 3.40% |  |  |  | 3.40% | 3.40% |  |  |  |  | 3.40% | 3.40% | 3.40% |  |  |  |
Maturity - Maximum Date | Nov. 30, 2046 |  |  |  |  | Dec. 31, 2046 | Dec. 31, 2046 |  |  |  |  |  |  |  |  |  |
Senior notes | 3.40% senior notes | US Treasury Yield |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates | 1.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes | 1.000% Euro Senior Notes | US Treasury Yield |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates | 1.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes | 5.50% senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 750,000,000 | $ 750,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  | 5.50% | 5.50% |  |  |  |  | 5.50% | 5.50% |  |  |  |  |
Maturity - Maximum Date |  |  |  |  |  | Jan. 01, 2018 | Jan. 01, 2018 |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 2.94% | 2.94% |  | 2.54% |  |  | 2.94% | 2.94% |  |  |  |  |
Senior notes | 1.125% senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 375,000,000 | $ 375,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  | 1.125% | 1.125% |  |  |  |  | 1.125% | 1.125% |  |  |  |  |
Maturity - Maximum Date |  |  |  |  |  | Jan. 01, 2017 | Jan. 01, 2017 |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 1.04% | 1.04% |  | 0.68% |  |  | 1.04% | 1.04% |  |  |  |  |
Senior notes | 5.125% senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 1,000,000,000 | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  | 5.125% | 5.125% |  |  |  |  | 5.125% | 5.125% |  |  |  |  |
Maturity - Maximum Date |  |  |  |  |  | Jan. 01, 2019 | Jan. 01, 2019 |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 2.49% | 2.49% |  | 2.06% |  |  | 2.49% | 2.49% |  |  |  |  |
Senior notes | 3.125% senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 1,500,000,000 | $ 1,500,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  | 3.125% | 3.125% |  |  |  |  | 3.125% | 3.125% |  |  |  |  |
Maturity - Maximum Date |  |  |  |  |  | Jan. 01, 2021 | Jan. 01, 2021 |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 1.40% | 1.40% |  | 1.04% |  |  | 1.40% | 1.40% |  |  |  |  |
Senior notes | 8.375% debentures Due 2030 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 276,000,000 | $ 276,000,000 |  |  |  |  |  |  |  |  |  |  |
Senior notes | 8.375% debentures Due 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | 424,000,000 | 424,000,000 |  |  |  |  |  |  |  |  |  |  |
Senior notes | Floating rate senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | 833,000,000 | $ 833,000,000 |  |  |  |  |  |  |  |  |  |  |
Senior notes | Euro Senior Notes Due July 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 0.19% | 0.19% | 0.34% |  |  |  |  |  |  |  |  |
Senior notes | Euro Senior Notes Due July 2020 | EURIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  | 43000000.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes | Euro Senior Notes Due November 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 700,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 1.625% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  | 2000000.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes | 2.40% senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount | $ 500,000,000 |  |  |  | $ 500,000,000 | $ 500,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage | 2.40% |  |  |  | 2.40% | 2.40% |  |  |  |  | 2.40% | 2.40% | 2.40% |  |  |  |
Maturity - Maximum Date | Nov. 30, 2026 |  |  |  |  | Jan. 01, 2026 | Jan. 01, 2026 |  |  |  |  |  |  |  |  |  |
Senior notes | 2.40% senior notes | US Treasury Yield |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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