XML 44 R34.htm IDEA: XBRL DOCUMENT v3.7.0.1
Associate Benefit Plans (Tables)
 6 Months Ended
Jun. 30, 2017
Postemployment Benefits [Abstract]  
Schedule of Net Periodic Benefit Cost Components of Postretirement Benefits
The following are disclosures of the net periodic benefit cost components of postretirement medical benefits measured at January 1, 2017 and 2016.
 
 
Three months ended June 30,
 
Six months ended June 30,
 
(Dollars in thousands)
 
2017
 
2016
 
2017
 
2016
 
Service cost
 
$
14

 
$
14

 
$
29

 
$
29

 
Interest cost
 
19

 
19

 
38

 
38

 
Prior service cost amortization
 
(19
)
 
(19
)
 
(38
)
 
(26
)
 
Net gain recognition
 
(18
)
 
(16
)
 
(34
)
 
(31
)
 
Net periodic benefit cost
 
$
(4
)
 
$
(2
)
 
$
(5
)
 
$
10

 
The following table shows the net periodic benefit cost components for the Alliance Associate Pension Plan benefits measured at January 1, 2017.
(Dollars in thousands)
 
Three months ended June 30, 2017
 
Six months ended June 30, 2017
Service cost
 
$
10

 
$
20

Interest cost
 
75

 
150

Expected Return on Plan Assets
 
(135
)
 
(270
)
Prior service cost amortization
 
—

 
—

Net gain recognition
 
—

 
—

Net periodic benefit cost
 
$
(50
)
 
$
(100
)