Condensed Consolidated Balance Sheets - Unaudited - USD ($) $ in Thousands	Sep. 27, 2015	Dec. 31, 2014
Current Assets
Cash and cash equivalents	$ 150,755	$ 134,508
Accounts receivable, net	59,213	56,894
Inventories, net	26,974	27,887
Other current assets	20,766	21,112
Total current assets	257,708	240,401
Long-lived assets	68,932	71,414
Other assets
Prepaid pension asset	38,773	32,099
Goodwill	32,047	32,047
Indefinite-lived intangible asset	690	690
Intangible assets, other than goodwill	32,960	35,902
Deferred income taxes	56,610	43,120
Other assets	1,021	1,253
Total other assets	162,101	145,111
Total Assets	488,741	456,926
Current Liabilities
Accounts payable	39,483	43,343
Accrued salaries, wages and vacation	9,089	11,283
Increase in other accrued liabilities due to fair value adjustment	43,031	25,356
Total current liabilities	91,603	79,982
Long-term debt	90,500	75,000
Post retirement obligations	2,729	3,049
Other long-term obligations	8,305	9,106
Shareholders' Equity
Common stock	300,897	299,892
Additional contributed capital	40,481	39,153
Retained earnings	396,796	380,145
Accumulated other comprehensive loss	(101,785)	(104,233)
Total shareholder's equity before treasury stock	636,389	614,957
Treasury stock	(340,785)	(325,168)
Total shareholders' equity	295,604	289,789
Total Liabilities and Shareholders' Equity	$ 488,741	$ 456,926

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.