The percentage of the face amount of the debt instrument applicable to the change in ownership.

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The percentage of the face amount applicable to the first set in the series of latest date, before maturity, on which the issuer can call the outstanding debt instrument for repayment or conversion to equity.

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The first set in the series of latest date, before maturity, on which the issuer can call the outstanding debt instrument for repayment or conversion to equity, which may be presented in a variety of ways (year only, month and year, day, month and year, quarter, etc.).

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Outstanding Checks

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Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of amortization expense attributable to debt issuance costs.

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.

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No definition available.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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

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No definition available.

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Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.

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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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Indebtedness divided by net capital.

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Debt - Textual (Details)		12 Months Ended
Debt - Textual (Details)	Mar. 23, 2016 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2020	Mar. 12, 2019 USD ($)	May 03, 2016 USD ($)	Dec. 31, 2014	Dec. 31, 2013	Mar. 20, 2013
Debt [Line Items]
Interest expense, debt, total		$ 64,420,000	$ 62,001,000	$ 56,468,000
Loss on redemption of Notes		0	0	(33,298,000)
Interest expense amortization of debt premium				(312,000)
Income attributable to fair value adjustments		(374,000)	(4,819,000)	8,227,000
Amortization of Debt Issuance Costs		3,193,000	3,022,000	3,022,000
Letters of credit outstanding, amount		4,701,000
Outstanding Checks		$ 40,271,000	$ 41,989,000
Wells Fargo Capital Finance, LLC
Debt [Line Items]
Line of Credit Facility, Description			On March 20, 2013, MDC, Maxxcom Inc. (a subsidiary of MDC) and each of their subsidiaries party thereto entered into an amended and restated, $225 million senior secured revolving credit agreement due 2018 (the Credit Agreement) with Wells Fargo Capital Finance, LLC, as agent, and the lenders from time to time party thereto. Advances under the Credit Agreement will be used for working capital and general corporate purposes, in each case pursuant to the terms of the Credit Agreement. Capitalized terms used in this section and not otherwise defined have the meanings set forth in the Credit Agreement. Advances under the Credit Agreement bear interest as follows: (a)(i) LIBOR Rate Loans bear interest at the LIBOR Rate and (ii) Base Rate Loans bear interest at the Base Rate, plus (b) an applicable margin. The initial applicable margin for borrowing is 1.25% in the case of Base Rate Loans and 2.00% in the case of LIBOR Rate Loans. In addition to paying interest on outstanding principal under the Credit Agreement, MDC is required to pay an unused revolver fee to lenders under the Credit Agreement in respect of unused commitments thereunder.
6.75% Notes
Debt [Line Items]
Stated interest rate								6.75%	6.75%	6.75%
Loss on redemption of Notes				$ 33,298,000
Debt instrument, percentage of redemption price, redemption date one	103.375%
Six Point Five Zero Percentage Notes [Domain]
Debt [Line Items]
Stated interest rate	6.50%	6.50%
Debt instrument, face amount	$ 900,000
Debt instrument, redemption date, one			May 01, 2019
Debt instrument, percentage of redemption price, change in ownership control		101.00%
Debt Instrument, Percentage Of Redemption Price, Redemption Date, Latest For Redemption At Face Amount		100.00%
Revolving Credit Facility [Member] \| Wells Fargo Capital Finance, LLC
Debt [Line Items]
Maximum borrowing capacity							$ 325,000,000
Net leverage ratio							5.5
Revolving Credit Facility [Member] \| Wells Fargo Capital Finance, LLC \| Base Rate
Debt [Line Items]
Stated interest rate				0.75%
Revolving Credit Facility [Member] \| Wells Fargo Capital Finance, LLC \| London Interbank Offered Rate (LIBOR)
Debt [Line Items]
Stated interest rate			1.50%
Interest Expense [Member] \| Fixed Payment [Member]
Debt [Line Items]
Income attributable to fair value adjustments		$ 87,000	$ 100,000	$ 255,000
Scenario, Forecast [Member] \| Line of Credit [Member] \| Amendment, Credit Agreement [Member]
Debt [Line Items]
Net leverage ratio					5.5
Subsequent Event [Member] \| Line of Credit [Member] \| Amendment, Credit Agreement [Member]
Debt [Line Items]
Maximum borrowing capacity						$ 250,000,000
Net leverage ratio						6.25