Long-Term Debt and Credit Arrangements (Tables)

12 Months Ended

Dec. 31, 2011

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Long-Term Debt and Credit Arrangements (in thousands)

December 31,	2011		2010
Senior notes payable	$	216,666	$	225,000
Mortgages payable	32,670		55,300
Other notes payable	1,250		170
Total debt	250,586		280,470
Less current maturities	32,173		38,119
Total long-term debt	$	218,413	$	242,351