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Retirement Plans and Postretirement Health Care and Life Insurance Benefits | 6 Months Ended
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Apr. 30, 2013
Compensation And Retirement Disclosure [Abstract] |
Retirement Plans and Postretirement Health Care and Life Insurance Benefits | NOTE 13 — RETIREMENT PLANS AND POSTRETIREMENT HEALTH CARE AND LIFE INSURANCE BENEFITS The components of net periodic pension cost include the following (Dollars in millions):
|  | Three months ended |  |  | Six months ended |
|  | April 30, |  |  | April 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Service cost |  | $ | 4.2 |  |  | $ | 3.4 |  |  | $ | 8.4 |  |  | $ | 6.8 |
Interest cost |  |  | 6.9 |  |  |  | 7.4 |  |  |  | 13.8 |  |  |  | 14.8 |
Expected return on plan assets |  |  | (8.1 | ) |  |  | (8.5 | ) |  |  | (16.2 | ) |  |  | (17.0 | )
Amortization of prior service cost, initial net asset and net actuarial gain |  |  | 4.2 |  |  |  | 3.2 |  |  |  | 8.4 |  |  |  | 6.4 |
Net periodic pension costs |  | $ | 7.2 |  |  | $ | 5.5 |  |  | $ | 14.4 |  |  | $ | 11.0 |
The Company made $6.8 million in pension contributions in the six months ended April 30, 2013. The Company estimates $13.1 million of pension contributions for the entire 2013 fiscal year. The components of net periodic cost for postretirement benefits include the following (Dollars in millions):
|  | Three months ended |  |  | Six months ended |
|  | April 30, |  |  | April 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Service cost |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Interest cost |  |  | 0.2 |  |  |  | 0.3 |  |  |  | 0.4 |  |  |  | 0.6 |
Amortization of prior service cost and recognized actuarial gain |  |  | (0.4 | ) |  |  | (0.4 | ) |  |  | (0.8 | ) |  |  | (0.8 | )
Net periodic cost for postretirement benefits |  | $ | (0.2 | ) |  | $ | (0.1 | ) |  | $ | (0.4 | ) |  | $ | (0.2 | )

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 158 -Paragraph 7, 21, 22 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 FASB Staff Position (FSP) -Number FAS106-2 -Paragraph 20, 21, 22 -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 Implementation Guide (Q and A) -Number FAS88 -Paragraph 63 -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 Statement of Financial Accounting Standard (FAS) -Number 106 -Paragraph 518 -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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5, 6, 7, 8 -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. 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Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 87 -Paragraph 264 -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 10: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 30 -Paragraph 26 -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. 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