XML 61 R16.htm IDEA: XBRL DOCUMENT v2.4.0.6
Benefit Plans
3 Months Ended
Sep. 30, 2012
Compensation and Retirement Disclosure [Abstract]  
BENEFIT PLANS
BENEFIT PLANS
We sponsor several defined benefit pension plans. Additionally, we provide varying levels of postretirement health care and life insurance benefits to some U.S. employees.
The table below summarizes the components of net periodic pension cost:
 
Three Months Ended
September 30,
(in thousands)
2012

 
2011

Service cost
$
1,951

 
$
1,728

Interest cost
9,581

 
10,380

Expected return on plan assets
(14,078
)
 
(12,709
)
Amortization of transition obligation
18

 
16

Amortization of prior service credit
(49
)
 
(46
)
Settlement loss

 
256

Recognition of actuarial losses
3,747

 
2,063

Net periodic pension cost
$
1,170

 
$
1,688


The table below summarizes the components of the net periodic other postretirement benefit cost:
 
Three Months Ended
September 30,
(in thousands)
2012

 
2011

Service cost
$
18

 
$
19

Interest cost
234

 
257

Amortization of prior service cost
(28
)
 
(22
)
Recognition of actuarial gains
104

 
(14
)
Net periodic other postretirement benefit cost
$
328

 
$
240