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Investment in Affiliates and Other Assets - Components of Net Capitalized Permit Costs (Detail) (USD $) In Millions, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Other Noncurrent Assets [Line Items] |  |
Net capitalized permit costs | $ 59.5 | $ 65.7
Pending Renewals Of Prior Permits |  |
Other Noncurrent Assets [Line Items] |  |
Net capitalized permit costs |  | 0.2
LLRW License - (expires in 2024) | Permits Subject to Amortization |  |
Other Noncurrent Assets [Line Items] |  |
Net capitalized permit costs | 54.0 | 58.3
Byproduct License - (expires in 2018) | Permits Subject to Amortization |  |
Other Noncurrent Assets [Line Items] |  |
Net capitalized permit costs | 4.6 | 5.6
Other - (expires 2014 - 2024) | Permits Subject to Amortization |  |
Other Noncurrent Assets [Line Items] |  |
Net capitalized permit costs | $ 0.9 | $ 1.6

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- Definition Net amount of other deferred costs capitalized at the end of the reporting period. Does not include deferred finance costs or deferred acquisition costs of insurance companies. + 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 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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Namespace Prefix: | vhi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration