v2.4.0.6

Debt (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2011 | Dec. 31, 2010
Debt |  |
Principal amount of debt | $ 7,092.2 | $ 7,048.4
Debt Instrument, Discount | (170.4) | (304.8)
Debt | 6,921.8 | 6,743.6
Less: Current portion | (34.8) | (878.5)
Long-term portion | 6,887.0 | 5,865.1
Long term debt, credit facility matured on April 2012 [Member] |  |
Debt |  |
Line of Credit Facility, Interest Rate Variable | Variable |
Principal amount of debt | 0 | 25.0
Debt Instrument, Discount | 0 | 0
Debt | 0 | 25.0
Long term debt, credit facility matured on September 2013 [Member] |  |
Debt |  |
Line of Credit Facility, Interest Rate Variable | Variable% |
Principal amount of debt | 17.2 | 50.0
Debt Instrument, Discount | 0 | 0
Debt | 17.2 | 50.0
$1.0 billion Revolver due 2012 [Member] |  |
Debt |  |
Line of Credit Facility, Interest Rate Variable | Variable |
Principal amount of debt | 17.2 | 0
Debt Instrument, Discount | 0 | 0
Debt | 17.2 | 0
Long term debt, senior note matured on February 2011 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 5.75% |
Principal amount of debt | 0 | 262.9
Debt Instrument, Discount | 0 | (1.2)
Debt | 0 | 261.7
Long term debt, senior note matured on April 2011 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 6.375% |
Principal amount of debt | 0 | 216.9
Debt Instrument, Discount | 0 | (1.8)
Debt | 0 | 215.1
Long term debt, senior note matured on August 2011 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 6.75% |
Principal amount of debt | 0 | 392.2
Debt Instrument, Discount | 0 | (0.2)
Debt | 0 | 392.0
Long term debt, senior note matured on May 2016 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 7.125% |
Principal amount of debt | 0 | 600.0
Debt Instrument, Discount | 0 | (64.5)
Debt | 0 | 535.5
Long term debt, senior note matured on June 2017 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 6.875% |
Principal amount of debt | 750.0 | 750.0
Debt Instrument, Discount | (75.8) | (86.1)
Debt | 674.2 | 663.9
Long term debt, senior note matured on May 2018 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 3.80% |
Principal amount of debt | 700.0 | 0
Debt Instrument, Discount | (0.2) | 0
Debt | 699.8 | 0
Long term debt, senior note matured on September 2019 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 5.50% |
Principal amount of debt | 650.0 | 650.0
Debt Instrument, Discount | (3.8) | (4.2)
Debt | 646.2 | 645.8
Long term debt, senior note matured on March 2020 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 5.00% |
Principal amount of debt | 850.0 | 850.0
Debt Instrument, Discount | (0.1) | (0.1)
Debt | 849.9 | 849.9
Long term debt, senior note matured on November 2021 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 5.25% |
Principal amount of debt | 600.0 | 600.0
Debt Instrument, Discount | 0 | 0
Debt | 600.0 | 600.0
Long term debt, senior note matured on May 2023 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 4.75% |
Principal amount of debt | 550.0 | 0
Debt Instrument, Discount | (1.4) | 0
Debt | 548.6 | 0
Long term debt, senior note matured on March 2035 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 6.086% |
Principal amount of debt | 275.7 | 275.6
Debt Instrument, Discount | (25.5) | (25.8)
Debt | 250.2 | 249.8
Long term debt, senior note matured on March 2040 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 6.20% |
Principal amount of debt | 650.0 | 650.0
Debt Instrument, Discount | (0.5) | (0.5)
Debt | 649.5 | 649.5
Long term debt, senior note matured on May 2041 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 5.70% |
Principal amount of debt | 600.0 | 0
Debt Instrument, Discount | (3.4) | 0
Debt | 596.6 | 0
Long term debt, debentures matured on May 2021 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 9.25% |
Principal amount of debt | 35.3 | 99.5
Debt Instrument, Discount | (2.0) | (6.1)
Debt | 33.3 | 93.4
Long term debt, debentures matured on September 2035 [Member] |  |
Debt |  |
Debt Instrument, Interest Rate, Percentage | 7.40% |
Principal amount of debt | 165.2 | 360.0
Debt Instrument, Discount | (41.9) | (92.4)
Debt | 123.3 | 267.6
Tax-exempt bonds and other tax-exempt financings; maturities ranging from 2012 to 2035 [Member] |  |
Debt |  |
Interest rate, minimum | 0.06% |
Interest rate, maximum | 8.25% |
Principal amount of debt | 1,142.2 | 1,173.7
Debt Instrument, Discount | (15.8) | (21.9)
Debt | 1,126.4 | 1,151.8
Other debt unsecured and secured by real property, equipment and other assets; interest rate maturing ranging from 2012 to 2042 [Member] |  |
Debt |  |
Interest rate, minimum | 5.00% |
Interest rate, maximum | 11.90% |
Principal amount of debt | 89.4 | 92.6
Debt Instrument, Discount | 0 | 0
Debt | $ 89.4 | $ 92.6

X
- Definition Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 + Details
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- Definition Interest rate stated in the contractual debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition When presenting a range of interest rates, the highest stated (contractual) rate for funds borrowed under the debt agreement as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition When presenting a range of interest rates, the lowest stated (contractual) rate for funds borrowed under the debt agreement as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The amount of debt discount (net of debt premium) that was originally recognized at the issuance of the instrument that has yet to be amortized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28567-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28555-108399 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year from the balance sheet date or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer plus capital lease obligations due to be paid more than one year after the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section H Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Obligation related to long-term debt (excluding convertible debt) and capital leases, the portion which is due in one year or less in the future. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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