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8. Other Income and Expenses | 9 Months Ended
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Sep. 30, 2011
Other Income and Expenses [Abstract] |
Other Income and Other Expense Disclosure | 8.OTHER INCOME AND EXPENSE Other (income) expense, net includes the following components (in millions):
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
| 2011 |  | 2010 |  | 2011 |  | 2010
Interest and investment (income) expense | $ | 0.1 |  |  | $ | (0.7 | ) |  | $ | (5.5 | ) |  | $ | (4.3 | )
Net realized gains on investments | (0.1 | ) |  | (0.1 | ) |  | (0.3 | ) |  | (0.4 | )
Miscellaneous other (income) expense items | (0.5 | ) |  | 0.5 |  |  | (0.1 | ) |  | 1.1 |
Other (income) expense, net | $ | (0.5 | ) |  | $ | (0.3 | ) |  | $ | (5.9 | ) |  | $ | (3.6 | )

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 03 -Paragraph 3, 6, 7, 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3,6,7,9) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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