Consolidated Statement Of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2014
Net sales	$ 26,379,783	$ 27,670,632	$ 26,821,904
Cost of products sold	25,093,122	26,276,678	25,459,558
Gross profit	1,286,661	1,393,954	1,362,346
Operating expenses:
Selling, general and administrative expenses	990,934	1,114,234	1,116,553
LCD settlements, net	(98,433)	(5,059)	(35,511)
Restatement and remediation related expenses	829	22,043	53,791
Loss on disposal of subsidiaries	699	1,330	0
Value added tax assessments	(8,796)	(6,229)	0
Operating expenses, Total	885,233	1,126,319	1,134,833
Operating income	401,428	267,635	227,513
Interest expense	14,488	26,548	26,606
Other expense (income), net	4,522	1,903	(3,402)
Income before income taxes	382,418	239,184	204,309
Provision for income taxes	116,682	64,012	24,377
Net income	$ 265,736	$ 175,172	$ 179,932
Net income per share
Basic (in USD per share)	$ 7.40	$ 4.59	$ 4.73
Diluted (in USD per share)	$ 7.36	$ 4.57	$ 4.71
Weighted average common shares outstanding:
Basic (shares)	35,898	38,172	38,020
Diluted (shares)	36,097	38,354	38,228