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Employee Benefit Plans (Tables)
 12 Months Ended
Dec. 31, 2015
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 year ended December 31 is as follows:
 
Arrow SERP
 
Wyle Defined Benefit Plan
 
2015
 
2014
 
2015
 
2014
Accumulated benefit obligation
$
83,310

 
$
76,261

 
$
129,029

 
$
136,298

Changes in projected benefit obligation:
 
 
 
 
 
 
 
Projected benefit obligation at beginning of year
$
85,114

 
$
75,312

 
$
136,298

 
$
126,481

Service cost
1,669

 
1,330

 
—

 
—

Interest cost
3,484

 
3,280

 
5,318

 
5,491

Actuarial loss (gain)
2,220

 
8,668

 
(6,571
)
 
10,206

Benefits paid
(3,758
)
 
(3,476
)
 
(6,016
)
 
(5,880
)
Projected benefit obligation at end of year
$
88,729

 
$
85,114

 
$
129,029

 
$
136,298

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

 
$
—

 
$
105,598

 
$
104,714

Actual return on plan assets
—

 
—

 
2,277

 
2,264

Company contributions
—

 
—

 
—

 
4,500

Benefits paid
—

 
—

 
(6,016
)
 
(5,880
)
Fair value of plan assets at end of year
$
—

 
$
—

 
$
101,859

 
$
105,598

Funded status
$
(88,729
)
 
$
(85,114
)
 
$
(27,170
)
 
$
(30,700
)
Amounts recognized in the company's consolidated balance sheets:
 
 
 
 
 
 
 
Current liabilities
$
(3,816
)
 
$
(3,700
)
 
$
—

 
$
—

Noncurrent liabilities
(84,913
)
 
(81,414
)
 
(27,170
)
 
(30,700
)
Net liabilities at end of year
$
(88,729
)
 
$
(85,114
)
 
$
(27,170
)
 
$
(30,700
)
Components of net periodic pension cost:
 
 
 
 
 
 
 
Service cost
$
1,669

 
$
1,330

 
$
—

 
$
—

Interest cost
3,484

 
3,280

 
5,318

 
5,491

Expected return on plan assets
—

 
—

 
(7,159
)
 
(7,066
)
Amortization of net loss
3,615

 
1,997

 
1,668

 
1,270

Amortization of prior service cost
25

 
42

 
—

 
—

Net periodic pension cost
$
8,793

 
$
6,649

 
$
(173
)
 
$
(305
)
Weighted-average assumptions used to determine benefit obligation:
 
 
 
 
 
 
 
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
%
Weighted-average assumptions used to determine net periodic pension cost:
 
 
 
 
 
 
 
Discount rate
4.00
%
 
4.50
%
 
4.00
%
 
4.50
%
Rate of compensation increase
5.00
%
 
5.00
%
 
N/A

 
N/A

Expected return on plan assets
N/A

 
N/A

 
6.75
%
 
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
2016
$
3,885

 
$
6,918

2017
3,853

 
7,019

2018
4,365

 
7,073

2019
5,729

 
7,249

2020
5,689

 
7,429

2021-2025
29,531

 
38,759
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, 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


The fair values of the company's pension plan assets for the Wyle defined benefit plan at December 31, 2014, utilizing the fair value hierarchy discussed in Note 7, are as follows:

 
Level 1
 
Level 2
 
Level 3
 
Total
Equities:
 
 
 
 
 
 
 
U.S. common stocks
$
44,100

 
$
—

 
$
—

 
$
44,100

International mutual funds
14,873

 
—

 
—

 
14,873

Index mutual funds
16,477

 
—

 
—

 
16,477

Fixed Income:
 
 
 
 
 
 
 
Mutual funds
29,134

 
—

 
—

 
29,134

Insurance contracts
—

 
1,014

 
—

 
1,014

Total
$
104,584

 
$
1,014

 
$
—

 
$
105,598