Segment Information (Tables)

9 Months Ended

Sep. 26, 2014

Segment Information Tables [Abstract]

Segment Reporting Information - Operations and Assets

		Thirteen Weeks Ended				Thirty-nine Weeks Ended
		Sep 26,		Sep 27,		Sep 26,		Sep 27,
		2014		2013		2014		2013
Net Sales
	Industrial	$	174,251	$	156,654	$	532,440	$	480,500
	Contractor		99,414		92,942		295,441		269,068
	Lubrication		28,949		27,439		87,244		82,533
Total		$	302,614	$	277,035	$	915,125	$	832,101
Operating Earnings
	Industrial	$	54,959	$	49,429	$	167,737	$	156,178
	Contractor		23,358		21,459		69,897		62,370
	Lubrication		6,369		5,497		19,803		17,285
	Unallocated corporate (expense)		(5,779)		(6,659)		(17,977)		(19,393)
Total		$	78,907	$	69,726	$	239,460	$	216,440

	Sep 26,		Dec 27,
	2014		2013
Industrial	$	651,060	$	591,135
Contractor		185,280		152,300
Lubrication		82,933		82,503
Unallocated corporate		508,545		501,290
Total	$	1,427,818	$	1,327,228

Segment Reporting Information - Geographic

		Thirteen Weeks Ended				Thirty-nine Weeks Ended
		Sep 26,		Sep 27,		Sep 26,		Sep 27,
		2014		2013		2014		2013
Net sales
(based on customer location)
	United States	$	150,015	$	132,503	$	440,097	$	383,756
	Other countries		152,599		144,532		475,028		448,345
Total		$	302,614	$	277,035	$	915,125	$	832,101
		Sep 26,		Dec 27,
		2014		2013
Long-lived assets
	United States	$	130,021	$	120,262
	Other countries		29,574		31,455
Total		$	159,595	$	151,717