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Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2011
Comprehensive Income [Abstract] |
Comprehensive Income |
Comprehensive income for the three and six months ended June 30, 2011 and 2010 consisted of (in millions):
|  | Quarter Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010 |
Net income |  | $ | 18.7 |  |  | $ | 28.9 |  |  | $ | 23.9 |  |  | $ | 46.2 |
Amortization of unrealized pension asset loss |  |  | 0.7 |  |  |  | 2.6 |  |  |  | 2.2 |  |  |  | 4.4 |
Other |  |  | 0.1 |  |  |  | 0.1 |  |  |  | 0.1 |  |  |  | 0.1 |
Comprehensive income |  | $ | 19.5 |  |  | $ | 31.6 |  |  | $ | 26.2 |  |  | $ | 50.7 |

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- Definition Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 220 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 1 -Section 45 -URI http://asc.fasb.org/extlink&oid=6920043&loc=d3e526-108580 + Details
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