Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jul. 04, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Common stock, par value	$ 1.00
Common stock, shares authorized	48,000,000	24,000,000
Common stock, shares issued	21,457,000
Common stock, shares outstanding	21,457,000
Treasury stock, shares	8,420,000	8,292,000