Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2013

Debt Instrument [Line Items]

Summary of long-term debt

The Company carries its long-term debt at face value, net of applicable discounts. Long-term debt consisted of the following:

	June 30, 2013		December 31, 2012
	(Dollars in thousands)
2.25% Convertible Senior Notes	$	156,272	$	152,363
3.00% Convertible Senior Notes	82,468		80,706
Mortgage Facility	49,435		56,677
Other Real Estate Related and Long-Term Debt	235,499		249,710
Capital lease obligations related to real estate, maturing in varying amounts through June 2034 with a weighted average interest rate of 10.6%	41,605		38,232
	565,279		577,688
Less current maturities of mortgage facility and other long-term debt	23,570		22,672
	$	541,709	$	555,016

Convertible Senior Notes Due Two Zero Three Six [Member]

Debt Instrument [Line Items]

Summary of long-term debt

As of June 30, 2013 and December 31, 2012, the carrying value of the 2.25% Notes, related discount and equity component consisted of the following:

	June 30, 2013			December 31, 2012
	(In thousands)
Carrying amount of equity component	$	65,270		$	65,270
Allocated underwriter fees, net of taxes	(1,475		)	(1,475		)
Allocated debt issuance cost, net of taxes	(58		)	(58		)
Total net equity component	$	63,737		$	63,737
Deferred income tax component	$	9,463		$	10,846
Principal amount of 2.25% Notes	$	182,753		$	182,753
Unamortized discount	(25,483		)	(29,244		)
Unamortized underwriter fees	(998		)	(1,146		)
Net carrying amount of liability component	$	156,272		$	152,363
Unamortized debt issuance cost	$	40		$	45

Contractual interest expense and the discount amortization

For the six months ended June 30, 2013 and 2012, the contractual interest expense and the discount amortization, which is recorded as other interest expense in the accompanying Consolidated Statements of Operations, were as follows:

	Six Months Ended June 30,
	2013			2012
	(Dollars in thousands)
Year-to-date contractual interest expense	$	2,056		$	2,056
Year-to-date discount amortization (1)	$	3,689		$	3,404
Effective interest rate of liability component	7.7		%	7.7		%

(1)    Represents the incremental impact of the accounting for convertible debt as primarily codified in ASC 470, Debt.

Convertible Senior Notes Due Two Zero Two Zero [Member]

Debt Instrument [Line Items]

Summary of long-term debt

As of June 30, 2013 and December 31, 2012, the carrying value of the 3.00% Notes, related discount and equity component consisted of the following:

	June 30, 2013			December 31, 2012
	(In thousands)
Carrying amount of equity component (including temporary equity)	$	25,359		$	25,359
Allocated underwriter fees, net of taxes	(760		)	(760		)
Allocated debt issuance cost, net of taxes	(112		)	(112		)
Total net equity component	$	24,487		$	24,487
Deferred income tax component	$	11,248		$	11,844
Principal amount of 3.00% Notes	$	115,000		$	115,000
Unamortized discount	(30,835		)	(32,505		)
Unamortized underwriter fees	(1,697		)	(1,789		)
Net carrying amount of liability component	$	82,468		$	80,706
Unamortized debt issuance costs	$	250		$	264

Contractual interest expense and the discount amortization

For the six months ended June 30, 2013 and 2012, the contractual interest expense and the discount amortization, which is recorded as interest expense in the accompanying Consolidated Statements of Operations, were as follows:

	Six Months Ended June 30,
	2013			2012
	(Dollars in thousands)
Year-to-date contractual interest expense	$	1,725		$	1,725
Year-to-date discount amortization (1)	$	1,588		$	1,449
Effective interest rate of liability component	8.6		%	8.6		%

(1)    Represents the incremental impact of the accounting for convertible debt as primarily codified in ASC 470, Debt.