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Retirement Plans Retirement Plans Level 3 (Tables)
12 Months Ended
Dec. 31, 2016
Compensation and Retirement Disclosure [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
The components of the Plans’ net periodic benefit cost for the years ended December 31 were as follows:
 
2016
 
2015
 
2014
 
(In thousands)
Interest cost on projected benefit obligation
$
1,179

 
$
1,198

 
$
1,293

Recognized net actuarial losses (gains)
259

 
(1,327
)
 
2,401

Total net periodic benefit cost
$
1,438

 
$
(129
)
 
$
3,694

Schedule of Net Funded Status [Table Text Block]
The Plans’ funded status at December 31 was as follows:
 
2016
 
2015
 
(In thousands)
Change in Benefit Obligation:
 

 
 

Benefit obligation at beginning of year
$
32,305

 
$
36,920

Interest cost
1,179

 
1,198

Actuarial gain (loss)
259

 
(1,327
)
Benefits paid
(3,665
)
 
(4,486
)
Benefit obligation at end of year
$
30,078

 
$
32,305

Change in Plan Assets:
 

 
 

Fair value of plan assets at beginning of year
$

 
$

Employer contributions
3,665

 
4,486

Benefits paid, including expenses
(3,665
)
 
(4,486
)
Fair value of plan assets at end of year
$

 
$

Funded status of plan
$
(30,078
)
 
$
(32,305
)
 
 
 
 
Funding Summary:
 

 
 

Projected benefit obligations
$
30,078

 
$
32,305

Accumulated benefit obligation
$
30,078

 
$
32,305

Amounts Recognized in the Consolidated Balance Sheet:
 

 
 

Accounts payable and accrued liabilities
$
(3,448
)
 
$
(3,723
)
Accrued pension - included in Other liabilities
(26,630
)
 
(28,582
)
Total accrued benefit liability
$
(30,078
)
 
$
(32,305
)
Schedule of Assumptions Used [Table Text Block]
The Plans’ weighted-average assumptions used to determine the benefit obligation and net benefit cost are as follows:
 
2016
 
2015
 
2014
Weighted-average discount rate used to determine obligations
3.76
%
 
3.86
%
 
3.42
%
Weighted-average discount rate used to determine net periodic pension cost
3.96
%
 
2.47
%
 
3.69
%
Schedule of Expected Benefit Payments [Table Text Block]
The following benefit payments are expected to be paid in future years related to our Plans (in thousands):
2017
$
3,448

2018
$
3,237

2019
$
3,166

2020
$
2,739

2021
$
2,428

Years 2022 through 2026
$
9,959