Long-Term Debt - Long-Term Debt (Detail) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Long-term debt
Total debt	$ 731.3	$ 910.1
Less current maturities	29.7	29.6
Total long-term debt	701.6	880.5
Other Subsidiary Debt
Long-term debt
Other	10.4	9.2
Subsidiary Debt
Long-term debt
Total subsidiary debt	307.8	502.5
VALHI, INC.
Long-term debt
Total Valhi debt	423.5	407.6
VALHI, INC. \| Snake River \| Notes Payable, Other Payables
Long-term debt
Debt instrument	250.0	250.0
VALHI, INC. \| Contran
Long-term debt
Debt instrument	173.5	157.6
Kronos Worldwide, Inc. \| Contran
Long-term debt
Debt instrument	175.0
Kronos Worldwide, Inc. \| Term Loan
Long-term debt
Debt instrument		384.5
Kronos Worldwide, Inc. \| Revolving European credit facility
Long-term debt
Debt instrument		13.2
Kronos Worldwide, Inc. \| Revolving North American credit facility
Long-term debt
Debt instrument	46.2
CompX \| Timet Finance Management Company
Long-term debt
Debt instrument		18.5
WCS
Long-term debt
Financing capital lease	68.9	69.9
WCS \| Promissory Notes
Long-term debt
Debt instrument	$ 7.3	$ 7.2

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Amount borrowed under the credit facility as of the balance sheet date.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of all notes and loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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Including both current and noncurrent portions, carrying amount as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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Long Term Debt And Capital Lease Obligations Current And Noncurrent

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No definition available.

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