XML 30 R40.htm IDEA: XBRL DOCUMENT v2.4.1.9
FAIR VALUE MEASUREMENTS (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Mar. 13, 2015
3.82% Series D Senior Notes due 2017      
Financial Instruments      
Stated interest rate (as a percent) 3.82%us-gaap_DebtInstrumentInterestRateStatedPercentage
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Unsecured debt | 4.65% Senior Notes due 2021      
Financial Instruments      
Stated interest rate (as a percent) 4.65%us-gaap_DebtInstrumentInterestRateStatedPercentage
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Unsecured debt | 4.375% Senior Notes due 2025      
Financial Instruments      
Stated interest rate (as a percent) 4.375%us-gaap_DebtInstrumentInterestRateStatedPercentage
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Unsecured debt | 5.09% Senior Notes due 2015      
Financial Instruments      
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Unsecured debt | 5.29% Senior Notes due 2020      
Financial Instruments      
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Unsecured debt | 5.69% Senior Notes due 2035      
Financial Instruments      
Stated interest rate (as a percent) 5.69%us-gaap_DebtInstrumentInterestRateStatedPercentage
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Carrying Value      
Financial Instruments      
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Carrying Value | 3.82% Series D Senior Notes due 2017      
Financial Instruments      
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Carrying Value | Term loan | Short-Term Loan Facility due 2015      
Financial Instruments      
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Carrying Value | Senior revolving credit facility | Senior Credit Facility due 2017      
Financial Instruments      
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Carrying Value | Term loan | Term Loan Facility due 2018      
Financial Instruments      
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Carrying Value | Unsecured debt | 4.65% Senior Notes due 2021      
Financial Instruments      
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Carrying Value | Unsecured debt | 4.375% Senior Notes due 2025      
Financial Instruments      
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Carrying Value | Unsecured debt | 5.09% Senior Notes due 2015      
Financial Instruments      
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Carrying Value | Unsecured debt | 5.29% Senior Notes due 2020      
Financial Instruments      
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Carrying Value | Unsecured debt | 5.69% Senior Notes due 2035      
Financial Instruments      
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Fair Value | Level 2      
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Fair Value | Level 2 | 3.82% Series D Senior Notes due 2017      
Financial Instruments      
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Fair Value | Level 2 | Term loan | Short-Term Loan Facility due 2015      
Financial Instruments      
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Fair Value | Level 2 | Senior revolving credit facility | Senior Credit Facility due 2017      
Financial Instruments      
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Fair Value | Level 2 | Term loan | Term Loan Facility due 2018      
Financial Instruments      
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Financial Instruments      
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Financial Instruments      
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Financial Instruments      
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