Summary of Quarterly Data (Tables)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Data [Abstract]

Summary of Quarterly Data

	2014 Quarter Ended
	Mar 31		Jun 30		Sep 30		Dec 31
Net sales	$	2,305	$	2,363	$	2,389	$	2,618
Gross profit	1,536		1,555		1,567		1,726
Earnings before income taxes	107		167		425		461
Net earnings	70		128		57		260
Net earnings per share of common stock:
Basic	0.19		0.34		0.16		0.68
Diluted	0.18		0.33		0.16		0.67
Market price of common stock:
High	83.86		86.93		85.91		98.24
Low	74.02		75.78		78.91		77.87
Dividends declared per share of common stock	$	0.305	$	0.305	$	0.305	$	0.345
	2013 Quarter Ended
	Mar 31		Jun 30		Sep 30		Dec 31
Net sales	$	2,190	$	2,212	$	2,151	$	2,468
Gross profit	1,477		1,482		1,469		1,616
Earnings before income taxes	375		269		137		431
Net earnings	304		213		103		386
Net earnings per share of common stock:
Basic	0.80		0.56		0.27		1.02
Diluted	0.79		0.56		0.27		1.01
Market price of common stock:
High	66.92		70.00		71.94		75.55
Low	55.24		63.35		63.71		66.93
Dividends declared per share of common stock	$	0.265	$	0.265	$	0.265	$	0.305