Segment Data (Tables)

12 Months Ended

Dec. 31, 2016

Segment Reporting [Abstract]

Summary of Segment Data

	2016			2015			2014			2013			2012
	(In Thousands)
Net sales:
Automotive	$	8,111,511		$	8,015,098		$	8,096,877		$	7,489,186		$	6,320,882
Industrial	4,634,212			4,646,689			4,771,080			4,429,976			4,453,574
Office products	1,969,405			1,937,629			1,802,754			1,638,618			1,686,690
Electrical/electronic materials	715,650			750,770			739,119			568,872			582,820
Other	(91,065		)	(70,142		)	(68,183		)	(48,809		)	(30,098		)
Total net sales	$	15,339,713		$	15,280,044		$	15,341,647		$	14,077,843		$	13,013,868
Operating profit:
Automotive	$	715,154		$	729,152		$	700,386		$	641,492		$	540,678
Industrial	336,608			339,180			370,043			320,720			352,119
Office products	117,035			140,866			133,727			122,492			134,441
Electrical/electronic materials	60,539			70,151			64,884			47,584			50,910
Total operating profit	1,229,336			1,279,349			1,269,040			1,132,288			1,078,148
Interest expense, net	(19,525		)	(20,354		)	(24,192		)	(24,330		)	(19,619		)
Corporate expense	(94,601		)	(100,436		)	(90,242		)	(34,667		)	(26,606		)
Intangible asset amortization	(40,870		)	(34,878		)	(36,867		)	(28,987		)	(12,991		)
Income before income taxes	$	1,074,340		$	1,123,681		$	1,117,739		$	1,044,304		$	1,018,932
Assets:
Automotive	$	4,601,150		$	4,293,290		$	4,275,298		$	4,009,244		$	3,411,252
Industrial	1,292,063			1,143,952			1,224,735			1,162,697			1,130,877
Office products	907,119			831,546			835,592			708,944			731,564
Electrical/electronic materials	203,334			191,866			196,400			156,780			137,237
Corporate	281,071			322,323			327,623			353,276			898,292
Goodwill and other intangible assets	1,574,663			1,361,794			1,386,590			1,289,356			497,839
Total assets	$	8,859,400		$	8,144,771		$	8,246,238		$	7,680,297		$	6,807,061

	2016			2015			2014			2013			2012
	(In Thousands)
Depreciation and amortization:
Automotive	$	65,372		$	70,112		$	77,645		$	76,238		$	60,630
Industrial	10,371			9,960			9,906			8,751			8,307
Office products	11,398			10,922			10,728			10,166			10,837
Electrical/electronic materials	2,967			2,933			2,658			1,904			1,733
Corporate	16,509			12,870			10,509			7,911			3,885
Intangible asset amortization	40,870			34,878			36,867			28,987			12,991
Total depreciation and amortization	$	147,487		$	141,675		$	148,313		$	133,957		$	98,383
Capital expenditures:
Automotive	$	73,339		$	77,504		$	78,537		$	97,735		$	67,482
Industrial	27,383			13,998			12,442			8,808			13,015
Office products	12,072			12,323			11,135			9,297			16,013
Electrical/electronic materials	5,710			2,824			3,003			1,730			1,029
Corporate	42,139			2,895			2,564			6,493			4,448
Total capital expenditures	$	160,643		$	109,544		$	107,681		$	124,063		$	101,987
Net sales:
United States	$	12,822,320		$	12,843,078		$	12,565,329		$	11,594,713		$	11,299,291
Canada	1,390,979			1,395,695			1,583,075			1,560,799			1,616,921
Australasia	1,104,511			992,064			1,133,620			839,353			—
Mexico	112,968			119,349			127,806			131,787			127,754
Other	(91,065		)	(70,142		)	(68,183		)	(48,809		)	(30,098		)
Total net sales	$	15,339,713		$	15,280,044		$	15,341,647		$	14,077,843		$	13,013,868
Net property, plant, and equipment:
United States	$	561,164		$	495,073		$	495,452		$	503,882		$	466,473
Canada	81,260			79,023			98,939			99,135			93,496
Australasia	79,413			65,289			65,707			60,614			—
Mexico	6,287			8,832			10,004			6,430			6,396
Total net property, plant, and equipment	$	728,124		$	648,217		$	670,102		$	670,061		$	566,365