Debt (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2013

Dec. 31, 2013

Debt Disclosure [Abstract]

Redemption price percentage by period [Table Text Block]

CBII and CBL may also redeem the 7.875% Notes as follows:

If redeemed during the 12-month period commencing February 1,	Redemption Price
2016	105.906	%
2017	103.938	%
2018	101.969	%
2019 and thereafter	100.000	%

Schedule of carrying values and estimated fair values of debt instruments

The carrying values of the company's debt represent amortized cost and are summarized below with estimated fair values:

	March 31, 2013					December 31, 2012					March 31, 2012
	Carrying Value			Estimated Fair Value1		Carrying Value			Estimated Fair Value1		Carrying Value			Estimated Fair Value1
(In thousands)
7.875% Senior Secured Notes due 2021	$	421,956		$	446,000	$	—		$	—	$	—		$	—
7½% Senior Notes due 2014	—			—		106,438			106,000		106,438			107,000
4.25% Convertible Senior Notes due 2016	155,701			183,000		153,082			174,000		145,687			184,000
ABL Revolver	27,586			27,500		—			—		—			—
ABL Term Loan	7,500			7,500		—			—		—			—
Credit Facility Revolver	—			—		40,000			38,000		—			—
Credit Facility Term Loan	—			—		305,250			296,000		317,625			317,000
Other	690			700		755			700		805			800
Less current portion	(1,755		)			(65,008		)			(16,730		)
Total long-term debt	$	611,678				$	540,517				$	553,825

¹  The fair value of the senior notes is based on observable inputs, which include quoted prices for similar assets or liabilities in an active market and market-corroborated inputs (Level 2).

Carrying Amounts of Convertible Debt and Equity Components

The carrying amounts of the debt and equity components of the Convertible Notes are as follows:

(In thousands)	March 31, 2013			December 31, 2012			March 31, 2012
Principal amount of debt component1	$	200,000		$	200,000		$	200,000
Unamortized discount	(44,299		)	(46,918		)	(54,313		)
Net carrying amount of debt component	$	155,701		$	153,082		$	145,687
Equity component	$	84,904		$	84,904		$	84,904
Issuance costs and income taxes	(3,210		)	(3,210		)	(3,210		)
Equity component, net of issuance costs and income taxes	$	81,694		$	81,694		$	81,694

¹  As of March 31, 2013, December 31, 2012 and March 31, 2012, the Convertible Notes' "if-converted" value did not exceed their principal amount because the company's common stock price was below the conversion price of the Convertible Notes.

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Convertible notes interest expense

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