Defined Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2011

Defined Benefit Plans

Net Periodic Cost (Benefit)

	Three Months Ended June 30,						Six Months Ended June 30,
	2011			2010			2011			2010
Expected return on plan assets, net of expenses	$	(2,858	)	$	(2,752	)	$	(5,717	)	$	(5,504	)
Interest cost on projected benefit obligation		1,973			1,931			3,946			3,862
Net amortization and deferral		782			729			1,565			1,457
Net periodic benefit	$	(103	)	$	(92	)	$	(206	)	$	(185	)