Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2017

Debt Instrument [Line Items]

Summary of long-term debt

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

	December 31,
	2017		2016
	(In thousands)
5.00% Senior Notes (aggregate principal of $550,000 at December 31, 2017 and 2016)	$	542,063	$	540,465
5.25% Senior Notes (aggregate principal of $300,000 at December 31, 2017 and 2016)	296,151		295,591
Acquisition Line	26,988		—
Real Estate Related and Other Long-Term Debt	440,845		385,358
Capital lease obligations related to real estate, maturing in varying amounts through June 2034 with a weighted average interest rate of 10.4% and 9.9%, respectively	51,665		47,613
	1,357,712		1,269,027
Less current maturities of long-term debt	39,528		56,218
	$	1,318,184	$	1,212,809

Schedule of Maturities of Long-term Debt [Table Text Block]

The aggregate annual maturities of long-term debt, excluding unamortized capitalized debt issuance costs of $3.5 million, for the next five years are as follows:

	Total
	(In thousands)
Year Ended December 31,
2018	$	39,721
2019	86,967
2020	55,170
2021	86,336
2022	589,406
Thereafter	503,634
Total	$	1,361,234