Accrued Liabilities and Other - Schedule of Other Deferred Items and Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Continuing operations:
Self-insured liability accrual	$ 17,316	$ 15,579
Accrued compensation	8,349	8,061
Foreign deferred tax liability	1,989	2,024
Accrued restructuring	1,919	3,140
Other	7,552	6,734
Total continuing operations	37,125	35,538
Discontinued operations:
Environmental remediation liabilities	4,666	4,745
Self-insured liability accrual	4,489	5,188
Accrued income taxes	1,085	1,053
Other	1,254	1,304
Total discontinued operations	11,494	12,290
Total other deferred items and liabilities	$ 48,619	$ 47,828