Workers’ Compensation Expense

The following table details the components of workers’ compensation expense:



		Year Ended December 31,
		2013		2012		2011
	(In thousands)
Total occupational disease		6,137		6,962		3,365
Traumatic injury claims and assessments		21,089		26,565		16,979
Total workers’ compensation expense		$	27,226	$	33,527	$	20,344

At December 31, 2013, accumulated gains of $0.9 million were not yet recognized in occupational disease cost and were recorded in accumulated other comprehensive income. Adjustments to the liability for curtailments of plan benefits were $0.8 in 2013 and $7.1 million in 2012.

Summarized below is information about the amounts recognized in the accompanying consolidated balance sheets for workers' compensation benefits:



	December 31,
	2013		2012
	(In thousands)
Occupational disease costs	$	55,228	$	58,431
Traumatic and other workers' compensation claims	35,268		33,569
Total obligations	90,496		92,000
Less amount included in accrued expenses	12,434		10,371
Noncurrent obligations	$	78,062	$	81,629

As of December 31, 2013, the Company had $98.8 million in surety bonds and letters of credit outstanding to secure workers' compensation obligations.