Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Consolidated Statements of Income
Revenue	$ 675,594	$ 621,607	$ 2,016,561	$ 1,864,961
Cost of sales, including cost of warehousing, distribution and occupancy	421,649	386,393	1,250,586	1,149,600
Gross profit	253,945	235,214	765,975	715,361
Compensation and related benefits	79,283	78,707	239,932	237,126
Advertising and promotion	16,751	15,697	53,473	45,327
Other selling, general and administrative	31,956	28,717	98,539	91,075
Foreign currency gain	(19)	(8)	(134)	(84)
Transaction related costs		924		1,610
Operating income	125,974	111,177	374,165	340,307
Interest expense, net (Note 5)	11,237	12,080	33,353	32,958
Income before income taxes	114,737	99,097	340,812	307,349
Income tax expense (Note 10)	41,704	36,868	123,448	114,592
Net income	$ 73,033	$ 62,229	$ 217,364	$ 192,757
Earnings per share:
Basic (in dollars per share)	$ 0.77	$ 0.61	$ 2.24	$ 1.84
Diluted (in dollars per share)	$ 0.76	$ 0.60	$ 2.22	$ 1.81
Weighted average common shares outstanding:
Basic (in shares)	95,183	102,541	97,189	104,946
Diluted (in shares)	96,078	103,721	98,096	106,515
Dividends declared per share: (in dollars per share)	$ 0.15	$ 0.11	$ 0.45	$ 0.33