Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Oct. 03, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Common shares, par value	$ 1.00	$ 1.00
Common shares, authorized	48,000,000	24,000,000
Common shares, issued	21,457,000	21,457,000
Common shares, outstanding	21,457,000	21,457,000
Common shares held in treasury	8,526,000	8,292,000