Income Taxes	9 Months Ended
Sep. 27, 2015
Income Taxes (Thousands of Dollars) [Abstract]
Income Taxes	(5) Income Taxes The Company and its subsidiaries file income tax returns in the United States and various state and international jurisdictions. In the normal course of business, the Company is regularly audited by U.S. federal, state and local and international tax authorities in various tax jurisdictions. The Company is no longer subject to U.S. federal income tax examinations for years before 2013. With few exceptions, the Company is no longer subject to U.S., state or local and non-U.S. income tax examinations by tax authorities in its major jurisdictions for years before 2009. The Company is currently under income tax examination in several U.S., state and local and non-U.S. jurisdictions.

Income Taxes

9 Months Ended

Sep. 27, 2015

Income Taxes (Thousands of Dollars) [Abstract]

(5) Income Taxes

The Company and its subsidiaries file income tax returns in the United States and various state and international jurisdictions. In the normal course of business, the Company is regularly audited by U.S. federal, state and local and international tax authorities in various tax jurisdictions.

The Company is no longer subject to U.S. federal income tax examinations for years before 2013. With few exceptions, the Company is no longer subject to U.S., state or local and non-U.S. income tax examinations by tax authorities in its major jurisdictions for years before 2009. The Company is currently under income tax examination in several U.S., state and local and non-U.S. jurisdictions.