XML 77 R67.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Revenue Recognition - Schedule of Disaggregates of Net Sales of our Component Products and Real Estate Management and Development Segments (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Disaggregation Of Revenue [Line Items] |  |  |  |
Net sales | $ 510.2 | $ 481.8 | $ 976.2 | $ 887.1
Component Products |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Net sales | 32.4 | 30.1 | 60.8 | 60.0
Component Products | Security Products |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Net sales | 27.2 | 26.1 | 51.3 | 52.1
Component Products | Marine Components |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Net sales | 5.2 | 4.0 | 9.5 | 7.9
Real Estate Management And Development |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Net sales | 6.0 | 10.3 | 13.2 | 15.9
Real Estate Management And Development | Land Sales |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Net sales | 3.8 | 8.4 | 9.6 | 12.1
Real Estate Management And Development | Water Delivery |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Net sales | 1.9 | 1.4 | 2.8 | 2.7
Real Estate Management And Development | Utility and Other |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Net sales | $ 0.3 | $ 0.5 | $ 0.8 | $ 1.1

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=vhi_ComponentProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=vhi_SecurityProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=vhi_MarineComponentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=vhi_RealEstateManagementAndDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TransactionTypeAxis=vhi_LandSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TransactionTypeAxis=vhi_WaterDeliveryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TransactionTypeAxis=vhi_UtilityAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |