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v3.3.1.900

Debt (Schedule Of Long-Term Debt Instruments) (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 4,621.9 | $ 5,973.4
Total | 5,895.1 | 5,920.4
Less current maturities | 0.0 | (34.8)
Total long-term debt | 5,895.1 | 5,885.6
4.70% Senior notes due 2021 [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 1,254.0 | 1,505.3
Debt instrument interest rate stated percentage | 4.70% |
Debt instrument maturity period | 2021 |
6.875% Senior notes due 2020 [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 850.5 | 1,008.5
Debt instrument interest rate stated percentage | 6.875% |
Debt instrument maturity period | 2020 |
3.25% Senior notes due 2016 [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 0.0 | 1,018.3
Debt instrument interest rate stated percentage | 3.25% |
Debt instrument maturity period | 2016 |
Five Point Two Percent Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 505.2 | 0.0
Debt instrument interest rate stated percentage | 5.20% |
Debt instrument maturity period | 2025 |
Four Point Five Percent Senior Notes Member [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 417.4 | 602.0
Debt instrument interest rate stated percentage | 4.50% |
Debt instrument maturity period | 2024 |
Five Point Seven Five Percent Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 707.1 | 615.8
Debt instrument interest rate stated percentage | 5.75% |
Debt instrument maturity period | 2044 |
8.50% Senior notes due 2019 [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 510.2 | 611.8
Debt instrument interest rate stated percentage | 8.50% |
Debt instrument maturity period | 2019 |
7.875% Senior notes due 2040 [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 244.0 | 363.8
Debt instrument interest rate stated percentage | 7.875% |
Debt instrument maturity period | 2040 |
7.20% Debentures due 2027 [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 133.5 | 171.4
Debt instrument interest rate stated percentage | 7.20% |
Debt instrument maturity period | 2027 |
4.33% MARAD bonds due 2016 [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 0.0 | 46.8
Debt instrument interest rate stated percentage | 4.33% |
Debt instrument maturity period | 2016 |
4.65% MARAD bonds due 2020 [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 0.0 | $ 29.7
Debt instrument interest rate stated percentage | 4.65% |
Debt instrument maturity period | 2020 |

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- 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 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 Reference 2: 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 + Details
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