XML 25 R42.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Business Segment Information - Holding Percentage of Subsidiaries (Detail) | Jun. 30, 2014
--- | ---
Kronos Worldwide, Inc. |
Segment Reporting Information [Line Items] |
Controlling interest in subsidiary | 80.00%
CompX |
Segment Reporting Information [Line Items] |
Controlling interest in subsidiary | 87.00%
WCS |
Segment Reporting Information [Line Items] |
Controlling interest in subsidiary | 100.00%
BMI |
Segment Reporting Information [Line Items] |
Controlling interest in subsidiary | 63.00%
LandWell | Aggregate General And Limited Interests |
Segment Reporting Information [Line Items] |
Controlling interest in subsidiary | 77.00%

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration