CONSOLIDATED STATEMENTS OF EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Capital	Retained Earnings	Accumulated Other Comprehensive Income/(Loss)	Noncontrolling Interest	India Acquisitions	Impo Motor Pompa Sanayi ve Ticaret A.S.	Impo Motor Pompa Sanayi ve Ticaret A.S. Retained Earnings
Balance at Dec. 29, 2012		$ 4,712	$ 170,890	$ 395,950	$ (57,146)	$ 2,580
Balance (in shares) at Dec. 29, 2012		47,132
Increase (Decrease) in Stockholders' Equity
Net income	$ 82,698			81,958		656
Currency translation adjustment					(15,662)	49
Minimum pension liability adjustment, net of tax expense/(benefit) of $2,471, ($8,593), and $12,113 for 2015, 2014, and 2013, respectively					18,079
Adjustments to Impo redemption value								$ 200	$ (198)
Dividends on common stock ($0.3825, $0.3475, and $0.3050 per share for the years of 2015, 2014, and 2013, respectively)				(14,518)
Noncontrolling dividend						(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		$ (36)		(12,328)
Common stock repurchased (in shares)		(362)
Tax benefit of stock options exercised			5,063
Balance at Dec. 28, 2013		$ 4,771	194,810	450,855	(54,729)	2,509
Balance (in shares) at Dec. 28, 2013		47,715
Temporary equity, beginning balance at Dec. 29, 2012	5,263
Increase (Decrease) in Temporary Equity
Net income	84
Currency translation adjustment	(374)
Adjustments to Impo redemption value								198
Temporary equity, ending balance at Dec. 28, 2013	5,171
Increase (Decrease) in Stockholders' Equity
Net income	70,852			69,806		654
Currency translation adjustment					(35,767)	(220)
Minimum pension liability adjustment, net of tax expense/(benefit) of $2,471, ($8,593), and $12,113 for 2015, 2014, and 2013, respectively					(17,417)
Adjustments to Impo redemption value								900	(910)
Dividends on common stock ($0.3825, $0.3475, and $0.3050 per share for the years of 2015, 2014, and 2013, respectively)				(16,621)
Noncontrolling dividend						(800)
Common stock issued		$ 17	2,912
Common stock issued (in shares)		172
Share-based compensation		$ (1)	7,472
Share-based compensation (in shares)		(9)
Common stock repurchased		$ (28)		(10,582)
Common stock repurchased (in shares)		(284)
Tax benefit of stock options exercised			2,252
Balance at Jan. 03, 2015	$ 596,840	$ 4,759	207,446	492,548	(107,913)	2,143
Balance (in shares) at Jan. 03, 2015	47,594	47,594
Increase (Decrease) in Temporary Equity
Net income	$ 392
Currency translation adjustment	(256)
Adjustments to Impo redemption value								910
Acquisitions							$ 3,078
Purchase of redeemable noncontrolling shares								(2,875)
Temporary equity, ending balance at Jan. 03, 2015	6,420
Increase (Decrease) in Stockholders' Equity
Net income	73,691			72,945		591
Currency translation adjustment					(58,261)	(146)
Minimum pension liability adjustment, net of tax expense/(benefit) of $2,471, ($8,593), and $12,113 for 2015, 2014, and 2013, respectively					4,566
Adjustments to Impo redemption value								800	$ (760)
Dividends on common stock ($0.3825, $0.3475, and $0.3050 per share for the years of 2015, 2014, and 2013, respectively)				(18,103)
Noncontrolling dividend						(823)
Common stock issued		$ 11	2,039
Common stock issued (in shares)		108
Share-based compensation		$ 15	5,611
Share-based compensation (in shares)		151
Common stock repurchased		$ (163)		(48,416)
Common stock repurchased (in shares)		(1,634)
Tax benefit of stock options exercised			1,376
Balance at Jan. 02, 2016	$ 557,700	$ 4,622	$ 216,472	$ 498,214	$ (161,608)	$ 1,765
Balance (in shares) at Jan. 02, 2016	46,219	46,219
Increase (Decrease) in Temporary Equity
Net income	$ 155
Currency translation adjustment	(479)
Adjustments to Impo redemption value								$ 760
Temporary equity, ending balance at Jan. 02, 2016	$ 6,856