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Fixed Assets (Notes)
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block] Fixed Assets
Fixed assets at December 31 consisted of the following:
(in thousands)
2018
 
2017
Furniture, fixtures and equipment
$
213,928

 
$
190,784

Leasehold improvements
39,194

 
35,481

Construction in progress
7,568

 

Land, buildings and improvements
8,185

 
7,643

Total cost
268,875

 
233,908

Less accumulated depreciation and amortization
(168,480
)
 
(156,822
)
Total
$
100,395

 
$
77,086

Depreciation and amortization expense for fixed assets amounted to $22.8 million in 2018, $22.7 million in 2017 and $21.0 million in 2016.