QUARTERLY FINANCIAL DATA (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jul. 01, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 25, 2015	Jun. 26, 2015	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Quarterly Financial Data [Abstract]
Net sales	$ 5,862,597	$ 6,114,999	$ 6,008,525	$ 5,876,813	$ 5,772,698	$ 6,763,177	$ 6,316,762	$ 5,566,248	$ 23,862,934	$ 24,418,885	$ 26,147,916
Gross profit	384,804	416,455	313,691	405,995	406,337	452,467	396,916	352,341	1,520,945	1,608,061	1,545,340
Net income (loss) (2)	$ 86,874	$ 129,469	$ (2,508)	$ 105,729	$ 61,344	$ 148,910	$ 122,977	$ 110,850	$ 311,072	$ 437,366	$ 596,529
Net income (loss):
Basic (in dollars per share)	$ 0.16	$ 0.24	$ 0.00	$ 0.19	$ 0.11	$ 0.27	$ 0.22	$ 0.20	$ 0.59	$ 0.80	$ 1.04
Diluted (in dollars per share)	$ 0.16	$ 0.24	$ 0.00	$ 0.19	$ 0.11	$ 0.27	$ 0.22	$ 0.19	$ 0.59	$ 0.79	$ 1.02
Inventory impairment and other			$ 92,900		$ 61,000				$ 92,915	$ 61,006	$ 0