Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Mar. 31, 2015
CURRENT ASSETS:
Cash and cash equivalents	$ 43,506	$ 41,303
Accounts receivable-trade, net of allowance for doubtful accounts of $4,827 and $4,367, respectively	905,196	1,024,226
Accounts receivable - affiliates	18,740	17,198
Inventories	489,064	441,762
Prepaid expenses and other current assets	130,889	120,855
Total current assets	1,587,395	1,645,344
PROPERTY, PLANT AND EQUIPMENT, net of accumulated depreciation of$236,863 and $202,959, respectively	1,743,584	1,617,389
GOODWILL	1,451,654	1,402,761
INTANGIBLE ASSETS, net of accumulated amortization of $248,497 and $220,517,respectively	1,251,478	1,288,343
INVESTMENTS IN UNCONSOLIDATED ENTITIES	474,221	472,673
LOAN RECEIVABLE-AFFILIATE	23,775	8,154
OTHER NONCURRENT ASSETS	110,544	112,837
Total assets	6,642,651	6,547,501
CURRENT LIABILITIES:
Accounts payable - trade	755,062	833,380
Accounts payable - affiliates	25,592	25,794
Accrued expenses and other payables	237,407	195,116
Advance payments received from customers	66,706	54,234
Current maturities of long-term debt	3,933	4,472
Total current liabilities	1,088,700	1,112,996
LONG-TERM DEBT, net of current maturities	2,968,069	2,745,299
OTHER NONCURRENT LIABILITIES	$ 17,082	$ 16,086
COMMITMENTS AND CONTINGENCIES
EQUITY:
General partner, representing a 0.1% interest, 104,286 and 103,899 notional units at June 30, 2015 and March 31, 2015, respectively	$ (35,097)	$ (37,021)
Accumulated other comprehensive loss	(117)	(109)
Noncontrolling interests	547,162	547,326
Total equity	2,568,800	2,673,120
Total liabilities and equity	6,642,651	6,547,501
Common Units
EQUITY:
Limited partners, representing a 99.9% interest - 104,181,253 and 103,794,870 common units issued and outstanding at June 30, 2015 and March 31, 2015, respectively	$ 2,056,852	$ 2,162,924