XML 13 R23.htm IDEA: XBRL DOCUMENT v2.3.0.15
Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2011
Accounting Policies [Abstract] 
Components of inventories
 
September 30,
2011
 
December 31,
2010
Raw materials and parts
$
111,143

 
$
101,660

Work-in-progress
50,596

 
36,615

Finished goods
103,612

 
78,829

 
$
265,351

 
$
217,104

Components of other intangible assets
 
September 30, 2011
 
December 31, 2010
 
Gross
Amount
 
Accumulated
Amortization
 
Gross
Amount
 
Accumulated
Amortization
Customer relationships
$
95,673

 
$
(17,981
)
 
$
80,674

 
$
(15,968
)
Proven technology and patents
42,627

 
(25,118
)
 
36,262

 
(22,298
)
Tradename (finite life)
4,059

 
(1,033
)
 
2,420

 
(760
)
Tradename (indefinite life)
25,102

 
—

 
23,634

 
—

Other
769

 
(191
)
 
510

 
(102
)
 
$
168,230

 
$
(44,323
)
 
$
143,500

 
$
(39,128
)
Changes to the Company's accrual for product warranties
 
September 30,
2011
 
September 30,
2010
Balance at beginning of period
$
15,680

 
$
15,856

Accruals for warranties
12,164

 
11,712

Foreign currency translation
291

 
(196
)
Payments / utilizations
(11,399
)
 
(11,984
)
Balance at end of period
$
16,736

 
$
15,388