CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Thousands	Total	Common Stock	Additional Capital	Retained Earnings	Accumulated Other Comprehensive Income/(Loss)	Noncontrolling Interest	Redeemable Noncontrolling Interest
Balance at Jan. 01, 2011		$ 4,652	$ 129,705	$ 311,579	$ (19,442)	$ 2,055	$ 7,291
Balance (in shares) at Jan. 01, 2011		46,512
Net income	63,723			63,099		474	150
Currency translation adjustment					(21,391)	223	(1,128)
Minimum pension liability adjustment, net of tax of $12,113, $6,200 and $5,500 for 2013, 2012 and 2011, respectively					(8,734)
Adjustments to redemption value				(228)			228
Dividends on common stock ($0.3050, $0.2850, and $0.2675 per share for the years of 2013, 2012, and 2011, respectively)				(12,441)
Noncontrolling dividends						(449)
Common stock issued		68	8,875	(7)
Common stock issued (in shares)		706
Share-based compensation		10	3,965
Share-based compensation (in shares)		104
Common stock repurchased or received for stock options exercised		(64)		(13,878)
Common stock repurchased or received for stock options exercised (in shares)		(646)
Purchase of remaining redeemable noncontrolling interest					303		7,655
Adjustment to acquired fair value							6,521
Tax benefit of stock options exercised			2,064
Balance at Dec. 31, 2011		4,666	144,609	348,124	(49,264)	2,303	5,407
Balance (in shares) at Dec. 31, 2011		46,676
Net income	83,738			82,864		446	428
Currency translation adjustment					1,835	275	(572)
Minimum pension liability adjustment, net of tax of $12,113, $6,200 and $5,500 for 2013, 2012 and 2011, respectively					(9,717)
Dividends on common stock ($0.3050, $0.2850, and $0.2675 per share for the years of 2013, 2012, and 2011, respectively)				(13,367)
Noncontrolling dividends						(444)
Common stock issued		116	15,374	(23)
Common stock issued (in shares)		1,162
Share-based compensation		12	6,247
Share-based compensation (in shares)		114
Common stock repurchased or received for stock options exercised		(82)		(21,648)
Common stock repurchased or received for stock options exercised (in shares)		(820)
Tax benefit of stock options exercised			4,660
Balance at Dec. 29, 2012	514,406	4,712	170,890	395,950	(57,146)	2,580	5,263
Balance (in shares) at Dec. 29, 2012	47,132	47,132
Net income	82,698			81,958		656	84
Currency translation adjustment					(15,662)	49	(374)
Minimum pension liability adjustment, net of tax of $12,113, $6,200 and $5,500 for 2013, 2012 and 2011, respectively					18,079
Adjustments to redemption value				(198)			198
Dividends on common stock ($0.3050, $0.2850, and $0.2675 per share for the years of 2013, 2012, and 2011, respectively)				(14,518)
Noncontrolling dividends						(776)
Common stock issued		88	13,989	(9)
Common stock issued (in shares)		880
Share-based compensation		7	4,868
Share-based compensation (in shares)		65
Common stock repurchased or received for stock options exercised		(36)		(12,328)
Common stock repurchased or received for stock options exercised (in shares)		(362)
Tax benefit of stock options exercised			5,063
Balance at Dec. 28, 2013	$ 595,707	$ 4,771	$ 194,810	$ 450,855	$ (54,729)	$ 2,509	$ 5,171
Balance (in shares) at Dec. 28, 2013	47,715	47,715