Long-Term Debt and Credit Arrangements (Tables)

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Long-Term Debt and Credit Arrangements (in thousands)

December 31,	2012		2011
Senior notes payable	$	208,333	$	216,666
Credit Agreement loan	70,000		—
Mortgages payable	11,629		32,670
Other notes payable	168		1,250
Total debt	290,130		250,586
Less current maturities	19,060		32,173
Total long-term debt	$	271,070	$	218,413