Long-Term Debt - Valhi - Additional Information (Detail) (VALHI, INC., USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014
Notes Payable, Other Payables \| Snake River
Debt Instrument [Line Items]
Term loan	$ 250
Loans bear interest at a weighted average fixed interest rate	9.40%
Loans maturity period	Jan. 31, 2027
Recourse loans	37.5
Nonrecourse loans	212.5
Credit Facility \| Contran
Debt Instrument [Line Items]
Maximum borrowing capacity	275.0
Debt instrument, Interest rate at period end	4.25%
Debt due date, start date	Dec. 31, 2016
Credit facility, Amount borrowed	17.2
Amount available for borrowing	$ 51.3
Debt instrument basis spread on variable rate	1.00%

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Earliest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

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

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Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property.

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No definition available.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Amount of debt for which creditor has general recourse to the debtor.

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No definition available.

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