Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Mar. 31, 2017
CURRENT ASSETS:
Cash and cash equivalents	$ 19,548	$ 12,264
Accounts receivable-trade, net of allowance for doubtful accounts of $5,407 and $5,234, respectively	652,729	800,607
Accounts receivable-affiliates	1,552	6,711
Inventories	563,093	561,432
Prepaid expenses and other current assets	96,812	103,193
Total current assets	1,333,734	1,484,207
PROPERTY, PLANT AND EQUIPMENT, net of accumulated depreciation of $400,857 and $375,594, respectively	1,769,618	1,790,273
GOODWILL	1,451,716	1,451,716
INTANGIBLE ASSETS, net of accumulated amortization of $447,392 and $414,605, respectively	1,130,073	1,163,956
INVESTMENTS IN UNCONSOLIDATED ENTITIES	190,948	187,423
LOAN RECEIVABLE-AFFILIATE	3,700	3,200
OTHER NONCURRENT ASSETS	238,926	239,604
Total assets	6,118,715	6,320,379
CURRENT LIABILITIES:
Accounts payable-trade	522,155	658,021
Accounts payable-affiliates	1,777	7,918
Accrued expenses and other payables	192,849	207,125
Advance payments received from customers	57,071	35,944
Current maturities of long-term debt	42,793	29,590
Total current liabilities	816,645	938,598
LONG-TERM DEBT, net of debt issuance costs of $31,007 and $33,458, respectively, and current maturities	2,834,325	2,963,483
OTHER NONCURRENT LIABILITIES	176,568	184,534
COMMITMENTS AND CONTINGENCIES (NOTE 9)
CLASS A 10.75% CONVERTIBLE PREFERRED UNITS, 19,942,169 and 19,942,169 preferred units issued and outstanding, respectively	67,048	63,890
REDEEMABLE NONCONTROLLING INTEREST	3,251	3,072
EQUITY:
General partner, representing a 0.1% interest, 120,974 and 120,300 notional units, respectively	(50,648)	(50,529)
Limited partners, representing a 99.9% interest, 120,853,481 and 120,179,407 common units issued and outstanding, respectively	2,063,467	2,192,413
Class B preferred limited partners, 8,400,000 and 0 preferred units issued and outstanding, respectively	202,977	0
Accumulated other comprehensive loss	(2,203)	(1,828)
Noncontrolling interests	7,285	26,746
Total equity	2,220,878	2,166,802
Total liabilities and equity	$ 6,118,715	$ 6,320,379

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.