Debt (Tables)

3 Months Ended

Mar. 31, 2014

Debt Disclosure [Abstract]

Outstanding Debt Balances

Outstanding debt balances were as follows:

	March 31, 2014		December 31, 2013
Notes payable:
Uncommitted lines of credit	$	78,255	$	43,062
Other	713		729
	$	78,968	$	43,791
Long-term debt:
Credit facility	$	216,125	$	239,000
Senior notes	225,000		225,000
Industrial development revenue bonds	11,900		11,900
Other	4,051		4,342
	$	457,076	$	480,242