Year when the debt instrument is scheduled to be fully repaid.

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- Definition

Amount of fair value of long-term debt in excess of carrying amount.

+ References

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

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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.

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- Definition

Date the debt instrument was issued, in CCYY-MM-DD format.

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- 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.

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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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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

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Date the credit facility first became available, in CCYY-MM-DD format.

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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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Debt Debt (Narrative) (Details) - USD ($)			9 Months Ended
Debt Debt (Narrative) (Details) - USD ($)	Sep. 15, 2016	Dec. 01, 2015	Sep. 30, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Outstanding borrowings			$ 350,261,000	$ 354,798,000
Senior secured notes, due 2024 [Member]
Debt Instrument [Line Items]
Debt issuance date	Sep. 15, 2016
Outstanding borrowings	$ 350,000,000		350,000,000	350,000,000
Maturity date, year	2024
Interest rate	5.50%
Interest payment dates	payable semiannually on April 1 and October 1
Estimated market value above (below) carrying amount			(10,500,000)
Revolving credit agreement [Member]
Debt Instrument [Line Items]
Date entered into agreement		Dec. 01, 2015
Maximum borrowing capacity		$ 375,000,000
Outstanding borrowings			0	4,462,000
Net availability			313,900,000
Letters of credit outstanding			$ 61,100,000
Other debt [Member]
Debt Instrument [Line Items]
Maturity date			Feb. 28, 2021
Outstanding borrowings			$ 261,000	$ 336,000
Interest rate			7.00%
Guarantor Subsidiaries [Member] \| Senior secured notes, due 2024 [Member]
Debt Instrument [Line Items]
Ownership percent	100.00%
BMC East, LLC [Member] \| Senior secured notes, due 2024 [Member]
Debt Instrument [Line Items]
Ownership percent	100.00%