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Employee Benefit Plans (Tables)
12 Months Ended
May 31, 2018
Retirement Benefits [Abstract]  
Obligations and Funded Status
Obligations and Funded Status at May 31:
 
 
 
 
(in thousands)
 
2018
 
2017
 
 
 
 
 
Change in benefit obligation:
 
 
 
 
Projected benefit obligation, beginning of year
 
$
87,387

 
$

Projected benefit obligation acquired in G&K acquisition
 

 
84,553

Interest cost
 
2,818

 
562

Actuarial (gain) loss
 
(940
)
 
2,750

Benefits paid
 
(2,924
)
 
(478
)
Projected benefit obligation, end of year
 
$
86,341

 
$
87,387

 
 
 
 
 
Change in plan assets:
 
 

 
 

Fair value of plan assets, beginning of year
 
$
59,396

 
$

Plan assets acquired in G&K acquisition
 

 
57,747

Actual return on plan assets
 
2,309

 
2,127

Benefits paid
 
(2,924
)
 
(478
)
Fair value of plan assets, end of year
 
$
58,781

 
$
59,396

 
 
 
 
 
Funded status-net amount recognized
 
$
(27,560
)
 
$
(27,991
)
Components of Net Periodic Benefit Cost
Components of Net Periodic Benefit Cost
 
 
 
 
(in thousands)
 
2018
 
2017
 
 
 
 
 
Interest cost
 
$
2,818

 
$
562

Expected return on assets
 
(2,832
)
 
(590
)
Amortization of net loss
 

 

Net periodic benefit cost
 
$
(14
)
 
$
(28
)
Weighted Average Assumptions Used to Determine Benefit Obligations
The following weighted average assumptions were used to determine benefit obligations for the Pension Plan at May 31, 2018 and 2017:  
 
 
2018
 
2017
Discount rate
 
3.95
%
 
3.79
%
Rate of compensation increase
 
N/A

 
N/A

The following weighted average assumptions were used to determine net periodic benefit cost for the Pension Plan for the fiscal year ended May 31, 2018 and 2017:  
 
 
2018
 
2017
Discount rate
 
3.79
%
 
4.00
%
Expected return on plan assets
 
4.90
%
 
5.40
%
Rate of compensation increase
 
N/A

 
N/A

Asset allocations in the pension plan
The asset allocations in the Pension Plan at May 31, 2018 and 2017 are as follows: 
 
 
2018
 
2018
 
2017
 
 
Target Asset
Allocation
 
Actual Asset
Allocation
 
Actual Asset
Allocation
International equity
 
8.0
%
 
7.9
%
 
8.3
%
Large cap equity
 
26.0
%
 
26.5
%
 
26.3
%
Small cap equity
 
5.0
%
 
5.6
%
 
5.3
%
Absolute return strategy funds
 
16.0
%
 
15.8
%
 
16.2
%
Fixed income
 
45.0
%
 
44.2
%
 
43.6
%
Long/short equity fund
 
%
 
%
 
0.3
%
Total
 
100
%
 
100
%
 
100
%
Pension plan investments using the fair value hierarchy
Information on the Pension Plan investments as of May 31, 2018 and 2017, using the fair value hierarchy discussed in Note 1 entitled Significant Accounting Polices, is as follows:  
 
 
May 31, 2018
(in thousands)
 
Level 1
 
Level 2
 
Level 3
 
Total
Cash equivalents
 
$
487

 
$

 
$

 
$
487

U.S. government securities
 
2,426

 
3,458

 

 
5,884

Corporate debt
 

 
19,826

 

 
19,826

Mutual funds:
 


 


 


 


   U.S. securities
 
27,901

 

 

 
27,901

   International securities
 
4,683

 

 

 
4,683

Total
 
$
35,497

 
$
23,284

 
$

 
$
58,781

 
 
May 31, 2017
(in thousands)
 
Level 1
 
Level 2
 
Level 3
 
Total
Cash equivalents
 
$
629

 
$

 
$

 
$
629

U.S. government securities
 
1,874

 
3,401

 

 
5,275

Corporate debt
 

 
20,210

 

 
20,210

Mutual funds:
 
 
 
 
 
 
 
 
   U.S. securities
 
28,353

 

 

 
28,353

   International securities
 
4,929

 

 

 
4,929

Total
 
$
35,785

 
$
23,611

 
$

 
$
59,396