Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

Outstanding Debt Balances

Outstanding debt balances were as follows:

	December 31,
	2014		2013
Notes payable – current
Uncommitted lines of credit	$	24,750	$	43,062
Other	825		729
	$	25,575	$	43,791
Long-term debt
Credit facility	$	240,000	$	239,000
Senior notes	225,000		225,000
Industrial development revenue bonds	11,900		11,900
Other	2,894		4,342
	$	479,794	$	480,242

Schedule of Maturities of Long-term Debt

Maturities of long-term debt as of December 31, 2014 are as follows:

	Maturities of Long-Term Debt
2015	$	—
2016	176,091
2017	13,230
2018	50,364
Thereafter	240,109
	$	479,794