Acquisition (Schedule Of Purchase Price Allocation) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2015	Jun. 30, 2016	Jun. 30, 2015
Business Acquisition Pro Forma Information [Abstract]
Net sales			$ 1,337,387
Net income			$ 36,591
Secure [Member]
Business Combinations [Line Items]
Purchase price paid	$ 230,504
Cash acquired	(922)
Purchase price, net of cash acquired	$ 229,582
Integration and Acquisition-related costs for 2016		$ 128
Cash		922
Accounts receivable		12,521
Inventories		15,815
Other current assets		1,569
Property, plant and equipment		2,048
Other assets		97
Trade names and trademarks intangible		7,800
Technology licenses intangible		15,500
Customer relationships intangible		67,100
Goodwill		154,065
Current liabilities		(16,936)
Long-term debt		(24)
Other long-term liabilities		(800)
Deferred income taxes		(29,173)
Total identifiable net assets		$ 230,504