Fixed Assets (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of Fixed Assets

Fixed assets consisted of the following at December 31:

					Estimated
					Useful Life
(In thousands)	2017		2016		in Years
Land	$	19,176	$	13,802
Buildings and improvements	118,555		106,831		10 to 40
Leasehold improvements	12,707		11,918		3 to 10
Machinery and equipment	201,081		167,691		3 to 15
Furniture and fixtures	39,047		27,053		3 to 8
Construction in progress	33,490		10,067
Fixed assets, at cost	424,056		337,362
Less accumulated depreciation and amortization	195,106		164,614
Fixed assets, net	$	228,950	$	172,748

Schedule of Depreciation and Amortization of Fixed Assets

Depreciation and amortization of fixed assets was as follows for the years ended December 31:

(In thousands)	2017		2016		2015
Cost of sales	$	27,042	$	22,993	$	21,289
Selling, general and administrative expenses	7,798		5,140		4,137
Total	$	34,840	$	28,133	$	25,426