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Employee Benefit Plans (Tables)
 12 Months Ended
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
The company uses a December 31 measurement date for the Arrow SERP and the Wyle defined benefit plan. Pension information for the years ended December 31 is as follows:
 
Arrow SERP
 
Wyle Defined Benefit Plan
 
2016
 
2015
 
2016
 
2015
Accumulated benefit obligation
$
84,561

 
$
83,310

 
$
97,984

 
$
129,029

Changes in projected benefit obligation:
 
 
 
 
 
 
 
Projected benefit obligation at beginning of year
$
88,729

 
$
85,114

 
$
129,029

 
$
136,298

Service cost
1,689

 
1,669

 
—

 
—

Interest cost
3,475

 
3,484

 
4,485

 
5,318

Actuarial loss (gain)
1,021

 
2,220

 
(3,244
)
 
(6,571
)
Benefits paid
(3,876
)
 
(3,758
)
 
(6,223
)
 
(6,016
)
Settlement
—

 
—

 
(26,063
)
 
—

Projected benefit obligation at end of year
$
91,038

 
$
88,729

 
$
97,984

 
$
129,029

Changes in plan assets:
 
 
 
 
 
 
 
Fair value of plan assets at beginning of year
$
—

 
$
—

 
$
101,859

 
$
105,598

Actual return on plan assets
—

 
—

 
1,897

 
2,277

Benefits paid
—

 
—

 
(6,223
)
 
(6,016
)
Settlement
—

 
—

 
(26,063
)
 
—

Fair value of plan assets at end of year
$
—

 
$
—

 
$
71,470

 
$
101,859

Funded status
$
(91,038
)
 
$
(88,729
)
 
$
(26,514
)
 
$
(27,170
)
Amounts recognized in the company's consolidated balance sheets:
 
 
 
 
 
 
 
Current liabilities
$
(4,556
)
 
$
(3,816
)
 
$
—

 
$
—

Noncurrent liabilities
(86,482
)
 
(84,913
)
 
(26,514
)
 
(27,170
)
Net liabilities at end of year
$
(91,038
)
 
$
(88,729
)
 
$
(26,514
)
 
$
(27,170
)
Components of net periodic pension cost:
 
 
 
 
 
 
 
Service cost
$
1,689

 
$
1,669

 
$
—

 
$
—

Interest cost
3,475

 
3,484

 
4,485

 
5,318

Expected return on plan assets
—

 
—

 
(5,273
)
 
(7,159
)
Amortization of net loss
3,208

 
3,615

 
1,827

 
1,668

Amortization of prior service cost
—

 
25

 
—

 
—

Settlement charge
—

 
—

 
12,211

 
—

Net periodic pension cost
$
8,372

 
$
8,793

 
$
13,250

 
$
(173
)
Weighted-average assumptions used to determine benefit obligation:
 
 
 
 
 
 
 
Discount rate
4.00
%
 
4.00
%
 
4.00
%
 
4.25
%
Rate of compensation increase
5.00
%
 
5.00
%
 
N/A

 
N/A

Expected return on plan assets
N/A

 
N/A

 
4.75
%
 
6.25
%
Weighted-average assumptions used to determine net periodic pension cost:
 
 
 
 
 
 
 
Discount rate
4.00
%
 
4.00
%
 
4.25
%
 
4.00
%
Rate of compensation increase
5.00
%
 
5.00
%
 
N/A

 
N/A

Expected return on plan assets
N/A

 
N/A

 
6.25
%
 
6.75
%
Schedule of Expected Benefit Payments [Table Text Block]
Benefit payments are expected to be paid as follows:

 
Arrow SERP
 
Wyle Defined Benefit Plan
2017
$
4,556

 
$
6,251

2018
4,518

 
6,317

2019
5,906

 
6,314

2020
5,858

 
6,282

2021
5,806

 
6,238

2022-2026
31,982

 
30,740
Schedule of Allocation of Plan Assets [Table Text Block]
The fair values of the company's pension plan assets for the Wyle defined benefit plan at December 31, 2016, utilizing the fair value hierarchy discussed in Note 7, are as follows:

 
Level 1
 
Level 2
 
Level 3
 
Total
Equities:
 
 
 
 
 
 
 
U.S. common stocks
$
29,020

 
$
—

 
$
—

 
$
29,020

International mutual funds
10,791

 
—

 
—

 
10,791

Index mutual funds
8,501

 
—

 
—

 
8,501

Fixed Income:
 
 
 
 
 
 
 
Mutual funds
21,047

 
—

 
—

 
21,047

Insurance contracts
—

 
2,111

 
—

 
2,111

Total
$
69,359

 
$
2,111

 
$
—

 
$
71,470


The fair values of the company's pension plan assets for the Wyle defined benefit plan at December 31, 2015, utilizing the fair value hierarchy discussed in Note 7, are as follows:

 
Level 1
 
Level 2
 
Level 3
 
Total
Equities:
 
 
 
 
 
 
 
U.S. common stocks
$
40,757

 
$
—

 
$
—

 
$
40,757

International mutual funds
14,750

 
—

 
—

 
14,750

Index mutual funds
13,812

 
—

 
—

 
13,812

Fixed Income:
 
 
 
 
 
 
 
Mutual funds
29,345

 
—

 
—

 
29,345

Insurance contracts
—

 
3,195

 
—

 
3,195

Total
$
98,664

 
$
3,195

 
$
—

 
$
101,859