XML 74 R60.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Business Combinations, Dispositions and Related Transactions - Recognition Based on Final Asset Allocation (Parenthetical) (Detail) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2013 USD ($)
Deferred Payment | Basic Management Inc And Landwell | Face Value |
Business Combinations Discontinued Operations And Related Transactions [Line Items] |
Business combination consideration - liability incurred | $ 11.1

X
- Definition Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6405-128476 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Business combinations discontinued operations and related transactions. + References No definition available. + Details
Name: | vhi_BusinessCombinationsDiscontinuedOperationsAndRelatedTransactionsLineItems
Namespace Prefix: | vhi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=vhi_DeferredPaymentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=vhi_BasicManagementIncAndLandWellMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationTechniqueAxis=vhi_FaceValueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |