DEBT AND CREDIT FACILITIES (Schedule Of Long-Term Debt) (Details) (USD $)
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12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 4 Months Ended | 12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2012
$1.25 Billion Term Loan [Member]
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Dec. 31, 2011
$1.25 Billion Term Loan [Member]
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Dec. 31, 2012
$700 million 4.875% 2021 Senior Notes [Member]
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Dec. 31, 2011
$700 million 4.875% 2021 Senior Notes [Member]
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Mar. 31, 2011
$700 million 4.875% 2021 Senior Notes [Member]
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Dec. 31, 2012
$500 million 4.80% 2020 Senior Notes [Member]
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Dec. 31, 2011
$500 million 4.80% 2020 Senior Notes [Member]
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Sep. 20, 2010
$500 million 4.80% 2020 Senior Notes [Member]
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Dec. 31, 2012
$800 Million 6.25% 2040 Senior Notes [Member]
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Dec. 31, 2011
$800 Million 6.25% 2040 Senior Notes [Member]
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Dec. 31, 2012
$400 Million 5.90% 2020 Senior Notes [Member]
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Dec. 31, 2011
$400 Million 5.90% 2020 Senior Notes [Member]
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Mar. 17, 2010
$400 Million 5.90% 2020 Senior Notes [Member]
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Dec. 31, 2011
Series 2008A - Tranche A [Member]
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Dec. 31, 2012
Series 2008A - Tranche A [Member]
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Dec. 31, 2011
Series 2008A - Tranche B [Member]
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Dec. 31, 2012
$500 Million 3.95% 2018 Senior Notes [Member]
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Dec. 31, 2011
$500 Million 3.95% 2018 Senior Notes [Member]
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Dec. 12, 2011
Revolving Loan [Member]
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Dec. 31, 2012
Revolving Loan [Member]
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Dec. 31, 2011
Revolving Loan [Member]
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Dec. 31, 2012
Letter of Credit [Member]
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Dec. 31, 2011
Letter of Credit [Member]
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Debt Instrument [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||||||||||||
Stated interest rate | Ìý | Ìý | Ìý | Ìý | 4.875% | Ìý | Ìý | 4.80% | Ìý | Ìý | 6.25% | Ìý | Ìý | Ìý | 5.90% | Ìý | Ìý | Ìý | 3.95% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||||||||||||
Type | Ìý | Ìý | Variable | Variable | Fixed | Fixed | Ìý | Fixed | Fixed | Ìý | Fixed | Fixed | Fixed | Fixed | Ìý | Fixed | Ìý | Fixed | Fixed | Ìý | Ìý | Variable | Variable | Ìý | Ìý | ||||||||||||||||||||||||||
Annual Effective Interest Rate | Ìý | Ìý | 1.83% | 1.40% | 4.88% | 4.88% | Ìý | 4.80% | 4.80% | Ìý | 6.25% | 6.25% | 5.90% | 5.90% | Ìý | 6.31% | Ìý | 6.59% | 4.14% | Ìý | 1.84% | 2.02% | 0.00% | Ìý | Ìý | ||||||||||||||||||||||||||
Final Maturity | Ìý | Ìý | 2016 | 2016 | 2021 | 2021 | Ìý | 2020 | 2020 | Ìý | 2040 | 2040 | 2020 | 2020 | Ìý | 2013 | Ìý | 2015 | 2018 | Ìý | Ìý | 2017 | 2016 | Ìý | Ìý | ||||||||||||||||||||||||||
Total Face Amount | $ 5,497,100,000 | $ 5,447,000,000 | $ 847,100,000 | [1] | $ 972,000,000 | $ 700,000,000 | $ 700,000,000 | Ìý | $ 500,000,000 | $ 500,000,000 | Ìý | $ 800,000,000 | $ 800,000,000 | $ 400,000,000 | $ 400,000,000 | Ìý | $ 270,000,000 | $ 270,000,000 | $ 55,000,000 | $ 500,000,000 | $ 500,000,000 | Ìý | $ 1,750,000,000 | $ 1,750,000,000 | Ìý | Ìý | |||||||||||||||||||||||||
Long-term Debt, Gross | 4,054,800,000 | 3,683,500,000 | 847,100,000 | [1] | 972,000,000 | [1] | 699,400,000 | 699,300,000 | [2] | Ìý | 499,200,000 | [3] | 499,100,000 | [3] | Ìý | 790,200,000 | [4] | 790,100,000 | [4] | 398,200,000 | [5] | 398,000,000 | [5] | Ìý | 270,000,000 | Ìý | 55,000,000 | 495,700,000 | [6] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||
Senior Notes | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 700,000,000 | Ìý | Ìý | 500,000,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||||||||||||
Current portion of long-term debt | 94,100,000 | 74,800,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||||||||||||
Long-term debt noncurrent portion | 3,960,700,000 | 3,608,700,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||||||||||||
Total amounts paid down on original loan | Ìý | Ìý | 402,800,000 | 278,000,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||||||||||||
Original loan amount | Ìý | Ìý | 1,250,000,000 | 1,250,000,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||||||||||||
Current portion of long-term debt | Ìý | Ìý | 94,100,000 | 74,800,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||||||||||||
Unamortized discount | Ìý | Ìý | Ìý | Ìý | 600,000 | 700,000 | Ìý | 800,000 | 900,000 | Ìý | 9,800,000 | 9,900,000 | 1,800,000 | 2,000,000 | Ìý | Ìý | Ìý | Ìý | 4,300,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||||||||||||
Imputed interest rate | Ìý | Ìý | Ìý | Ìý | 4.89% | Ìý | Ìý | 4.83% | Ìý | Ìý | 6.38% | Ìý | 5.98% | Ìý | Ìý | Ìý | Ìý | Ìý | 4.14% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||||||||||||||||
Credit facility, amount outstanding | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 325,000,000 | [7] | 0 | [7] | 27,700,000 | 23,500,000 | ||||||||||||||||||||||||
Credit facility remaining capacity | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 1,400,000,000 | $ 1,700,000,000 | Ìý | Ìý | ||||||||||||||||||||||||||
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