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Other noncurrent assets (Tables) | 3 Months Ended
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Mar. 31, 2013
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract] |
Other Noncurrent Assets |
|  | December 31, 2012 |  |  | March 31, 2013 |
|  | (In millions) |
Investment in affiliates: |  |  |  |  |  |  |  |
TiO 2 manufacturing joint venture, Louisiana Pigment Company, L.P. (“LPC”) |  | $ | 109.9 |  |  | $ | 100.1 |
Other |  |  | 16.2 |  |  |  | 15.9 |
Total |  | $ | 126.1 |  |  | $ | 116.0 |
Other assets: |  |  |  |  |  |  |  |
Waste disposal site operating permits, net |  | $ | 65.7 |  |  | $ | 64.3 |
Restricted cash |  |  | 20.9 |  |  |  | 21.3 |
Deferred financing costs |  |  | 7.0 |  |  |  | 3.9 |
IBNR receivables |  |  | 6.7 |  |  |  | 6.8 |
Capital lease deposit |  |  | 6.2 |  |  |  | 6.2 |
Pension asset |  |  | 5.1 |  |  |  | 4.7 |
Assets held for sale |  |  | 2.6 |  |  |  | 1.0 |
Other |  |  | 46.9 |  |  |  | 56.9 |
Total |  | $ | 161.1 |  |  | $ | 165.1 |

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- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 + Details
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