Consolidated Statement Of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2018
Net sales	$ 36,998,421	$ 37,238,950	$ 33,597,841
Cost of products sold	34,700,774	34,983,051	31,482,220
Gross profit	2,297,647	2,255,899	2,115,621
Operating expenses:
Selling, general and administrative expenses	1,691,311	1,648,895	1,610,613
Acquisition, integration and restructuring expenses	26,030	87,920	136,272
Goodwill Impairment	0	47,434	0
Legal settlements and other, net	(633)	(15,406)	(41,343)
Gain on disposal of subsidiary	(1,390)	(6,746)	0
Operating expenses, Total	1,715,318	1,762,097	1,705,542
Operating income	582,329	493,802	410,079
Interest expense	86,005	106,725	112,207
Other expense (income), net	11,786	13,792	(1,212)
Income before income taxes	484,538	373,285	299,084
Provision for income taxes	110,038	32,705	182,443
Net income	$ 374,500	$ 340,580	$ 116,641
Earnings per share
Basic	$ 10.35	$ 8.94	$ 3.07
Diluted	$ 10.27	$ 8.89	$ 3.05
Weighted average common shares outstanding:
Basic	36,186	38,094	37,957
Diluted	36,460	38,317	38,216