Segment Information (Tables)

6 Months Ended

Jun. 30, 2013

Segment Reporting [Abstract]

Summary of Segment Information

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
	(in thousands)						(in thousands)
Net sales:
Automotive	$	2,011,802		$	1,644,902		$	3,556,339		$	3,138,401
Industrial		1,132,032			1,138,724			2,234,112			2,259,947
Office products		402,272			413,340			822,400			839,493
Electrical/electronic materials		142,970			149,440			282,155			296,556
Other		(13,079	)		(8,570	)		(20,207	)		(15,273	)
Total net sales	$	3,675,997		$	3,337,836		$	6,874,799		$	6,519,124
Operating profit:
Automotive	$	186,382		$	152,978		$	307,425		$	267,539
Industrial		88,891			95,053			167,786			179,381
Office products		29,768			30,611			62,960			68,126
Electrical/electronic materials		12,221			12,933			22,672			24,899
Total operating profit		317,262			291,575			560,843			539,945
Interest expense, net		(7,852	)		(5,019	)		(11,205	)		(9,734	)
Other intangible assets amortization		(8,986	)		(3,641	)		(12,761	)		(5,752	)
Other, net		14,304			(15,610	)		(12	)		(28,986	)
Income before income taxes	$	314,728		$	267,305		$	536,865		$	495,473