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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Rent Expense [Table Text Block]
Operating lease rental expense for factories, service and distribution locations, offices, and equipment was as follows:

 
Year Ended December 31,
 
2016
 
2015
 
2014
 
(in thousands)
Rental expense
$
14,232

 
$
15,524

 
$
19,178
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Future minimum lease payments at December 31, 2016, under noncancelable operating leases with initial or remaining terms in excess of one year are as follows:

Year Ending December 31,
 
Minimum Payments
 
 
(in thousands)
2017
 
$
13,128

2018
 
12,238

2019
 
9,152

2020
 
6,026

2021
 
5,363

Beyond 2021
 
8,510

Future minimum lease payments
 
$
54,417
Schedule of Line of Credit Facilities [Table Text Block]
Our available lines of credit, outstanding standby LOCs, and bonds are as follows:

 
At December 31,
 
2016
 
2015
 
(in thousands)
Credit facilities(1)
 
 
 
Multicurrency revolving line of credit
$
500,000

 
$
500,000

Long-term borrowings
(97,167
)
 
(151,837
)
Standby LOCs issued and outstanding
(46,103
)
 
(46,574
)
 
 
 
 
Net available for additional borrowings under the multi-currency revolving line of credit
$
356,730

 
$
301,589

Net available for additional standby LOCs under sub-facility(2)
203,897

 
253,426

 
 
 
 
Unsecured multicurrency revolving lines of credit with various financial institutions
 
 
 
Multicurrency revolving line of credit
$
91,809

 
$
97,989

Standby LOCs issued and outstanding
(21,734
)
 
(31,122
)
Short-term borrowings(3)
(69
)
 
(3,884
)
Net available for additional borrowings and LOCs
$
70,006

 
$
62,983

 
 
 
 
Unsecured surety bonds in force
$
48,221

 
$
87,558



(1)
Refer to Note 6 for details regarding our secured credit facilities.
(2) 
During the year ended December 31, 2016, as a result of entering into the first and second amendments to the 2015 credit facility, the maximum limit available for additional standby LOCs under sub-facility was reduced from $300 million to $250 million.
(3) 
Short-term borrowings are included in “Other current liabilities” on the Consolidated Balance Sheets.
Schedule of Warranty Accruals [Table Text Block]
A summary of the warranty accrual account activity is as follows:

 
Year Ended December 31,
 
2016
 
2015
 
(in thousands)
Beginning balance
$
54,512

 
$
36,548

New product warranties
7,987

 
8,380

Other adjustments and expirations
5,933

 
37,604

Claims activity
(24,364
)
 
(25,955
)
Effect of change in exchange rates
(766
)
 
(2,065
)
Ending balance
43,302

 
54,512

Less: current portion of warranty
24,874

 
36,927

Long-term warranty
$
18,428

 
$
17,585
Warranty Expense [Table Text Block]
Warranty expense was as follows:

 
Year Ended December 31,
 
2016
 
2015
 
2014
 
(in thousands)
Total warranty expense
$
13,920

 
$
45,984

 
$
9,238
Schedule of Changes to Unearned Revenue for Extended Warranty [Table Text Block]
A summary of changes to unearned revenue for extended warranty contracts is as follows:

 
Year Ended December 31,
 
2016
 
2015
 
(in thousands)
Beginning balance
$
33,654

 
$
34,138

Unearned revenue for new extended warranties
1,437

 
2,792

Unearned revenue recognized
(3,594
)
 
(2,832
)
Effect of change in exchange rates
52

 
(444
)
Ending balance
31,549

 
33,654

Less: current portion of unearned revenue for extended warranty
4,226

 
3,565

Long-term unearned revenue for extended warranty within other long-term obligations
$
27,323

 
$
30,089
Health Benefit Plan Costs and Incurred But Not Reported Accrual Balance [Table Text Block]
Plan costs were as follows:

 
Year Ended December 31,
 
2016
 
2015
 
2014
 
(in thousands)
Plan costs
$
27,276

 
$
25,355

 
$
23,206


IBNR accrual, which is included in wages and benefits payable, was as follows:

 
At December 31,
 
2016
 
2015
 
(in thousands)
IBNR accrual
$
2,441

 
$
2,051