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Subsequent Events (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended | 1 Months Ended
--- | --- | --- | ---
Jun. 30, 2012 | Jul. 02, 2011 | Jun. 30, 2012 | Jul. 02, 2011 | Aug. 03, 2012 Repayment of Debt [Member] | Aug. 03, 2012 Debentures Due 2023 [Member] Repayment of Debt [Member] | Aug. 03, 2012 Senior Notes Due 2013 [Member] Repayment of Debt [Member]
Subsequent Event [Line Items] |  |  |  |  |  |  |
Senior notes repurchased | $ 21.7 | $ 25.0 | $ 21.7 | $ 43.7 |  | $ 6.0 | $ 71.5
Loss on early extinguishment of debt | $ 4.4 | $ 0.9 | $ 4.4 | $ 5.2 | $ 8.0 |  |

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- Definition The cash outflow for the extinguishment of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, before its maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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