Income Taxes	9 Months Ended
Sep. 25, 2016
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 2012. The Company’s claims for refunds for 2012 and 2013 U.S. federal income tax returns are currently under exam. 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. In November 2015, the FASB issued ASU 2015-17, Income Taxes, which simplifies the presentation of deferred income taxes by removing the requirement to bifurcate deferred income tax assets and liabilities between current and non-current. The Company adopted ASU 2015-17 as of December 27, 2015 and deferred income tax assets and liabilities are presented as non-current in the consolidated balance sheets. This adoption was applied retrospectively and $68,565 has been reclassified from prepaid expenses and other current assets to other assets and $10,927 has been reclassified from accrued liabilities to other liabilities in the consolidated balance sheet as of September 27, 2015.

Income Taxes

9 Months Ended

Sep. 25, 2016

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 2012. The Company’s claims for refunds for 2012 and 2013 U.S. federal income tax returns are currently under exam. 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.

In November 2015, the FASB issued ASU 2015-17, Income Taxes, which simplifies the presentation of deferred income taxes by removing the requirement to bifurcate deferred income tax assets and liabilities between current and non-current. The Company adopted ASU 2015-17 as of December 27, 2015 and deferred income tax assets and liabilities are presented as non-current in the consolidated balance sheets. This adoption was applied retrospectively and $68,565 has been reclassified from prepaid expenses and other current assets to other assets and $10,927 has been reclassified from accrued liabilities to other liabilities in the consolidated balance sheet as of September 27, 2015.