SUPPLEMENTAL GUARANTOR AND NON-GUARANTOR CONSOLIDATED FINANCIAL STATEMENTS (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2010
Current assets:
Cash and cash equivalents	$ 1,587,087	$ 1,518,329	$ 1,748,471	$ 1,927,556
Accounts receivable	2,111,996	2,593,829
Inventories	2,722,500	3,300,791
Current assets of discontinued operations		21,642
Other current assets	1,349,818	1,099,959
Total current assets	7,771,401	8,534,550
Property and equipment, net	2,174,588	2,076,442
Goodwill and other intangible assets, net	343,552	159,924
Long-term assets of discontinued operations		41,417
Other assets	302,014	221,471
Total assets	10,591,555	11,033,804
Current liabilities:
Bank borrowings and current portion of long-term debt	416,654	39,340
Accounts payable	3,705,297	4,294,873
Accrued payroll	351,683	345,337
Current liabilities of discontinued operations		24,854
Other current liabilities	1,699,151	1,583,781
Total current liabilities	6,172,785	6,288,185
Long term liabilities	2,172,012	2,461,640
Shareholders' equity	2,246,758	2,283,979	2,294,696	1,984,567
Total liabilities and shareholders' equity	10,591,555	11,033,804
Parent
Current assets:
Cash and cash equivalents	740,515	649,252	564,787	575,072
Inter company receivable	4,440,955	3,304,798
Other current assets	6,182	861
Total current assets	5,187,652	3,954,911
Goodwill and other intangible assets, net	1,075	1,375
Other assets	2,498,080	2,751,324
Investment in subsidiaries	4,127,384	4,311,902
Total assets	11,814,191	11,019,512
Current liabilities:
Bank borrowings and current portion of long-term debt	416,594	36,340
Inter company payable	4,963,615	4,177,361
Other current liabilities	32,440	22,137
Total current liabilities	5,412,649	4,235,838
Long term liabilities	4,154,784	4,499,695
Shareholders' equity	2,246,758	2,283,979
Total liabilities and shareholders' equity	11,814,191	11,019,512
Guarantor Subsidiaries
Current assets:
Cash and cash equivalents	82,900	47,865	66,854	237,629
Accounts receivable	458,617	899,146
Inventories	1,063,627	1,384,193
Inter company receivable	4,726,673	4,260,557
Other current assets	178,585	167,969
Total current assets	6,510,402	6,759,730
Property and equipment, net	328,621	250,179
Goodwill and other intangible assets, net	40,626	28,880
Other assets	105,136	123,028
Investment in subsidiaries	(1,956,014)	(2,422,600)
Total assets	5,028,771	4,739,217
Current liabilities:
Bank borrowings and current portion of long-term debt	60	3,000
Accounts payable	1,077,723	1,334,745
Accrued payroll	86,073	84,510
Inter company payable	6,093,606	5,543,119
Other current liabilities	424,599	638,982
Total current liabilities	7,682,061	7,604,356
Long term liabilities	2,488,279	2,693,242
Shareholders' equity	(5,141,569)	(5,558,381)
Total liabilities and shareholders' equity	5,028,771	4,739,217
Non-Guarantor Subsidiaries
Current assets:
Cash and cash equivalents	763,672	821,212	1,116,830	1,114,855
Accounts receivable	1,653,379	1,694,683
Inventories	1,658,873	1,916,598
Inter company receivable	6,490,274	6,120,995
Current assets of discontinued operations		21,642
Other current assets	1,165,051	931,129
Total current assets	11,731,249	11,506,259
Property and equipment, net	1,845,967	1,826,263
Goodwill and other intangible assets, net	301,851	129,669
Long-term assets of discontinued operations		41,417
Other assets	4,902,815	4,905,592
Investment in subsidiaries	16,994,616	12,355,622
Total assets	35,776,498	30,764,822
Current liabilities:
Accounts payable	2,627,574	2,960,128
Accrued payroll	265,610	260,827
Current liabilities of discontinued operations		24,854
Inter company payable	4,600,681	3,965,870
Other current liabilities	1,242,112	922,662
Total current liabilities	8,735,977	8,134,341
Long term liabilities	2,732,966	2,827,176
Shareholders' equity	24,307,555	19,803,305
Total liabilities and shareholders' equity	35,776,498	30,764,822
Eliminations
Current assets:
Inter company receivable	(15,657,902)	(13,686,350)
Total current assets	(15,657,902)	(13,686,350)
Other assets	(7,204,017)	(7,558,473)
Investment in subsidiaries	(19,165,986)	(14,244,924)
Total assets	(42,027,905)	(35,489,747)
Current liabilities:
Inter company payable	(15,657,902)	(13,686,350)
Total current liabilities	(15,657,902)	(13,686,350)
Long term liabilities	(7,204,017)	(7,558,473)
Shareholders' equity	(19,165,986)	(14,244,924)
Total liabilities and shareholders' equity	$ (42,027,905)	$ (35,489,747)