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).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19

-Subparagraph a

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Mar. 31, 2014	Sep. 30, 2013	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
CURRENT ASSETS:
Cash and cash equivalents	$ 11,823	$ 10,440	$ 5,528	$ 11,561	$ 7,832	$ 16,337
Accounts receivable - trade, net of allowance for doubtful accounts of $2,816 and $2,822, respectively	1,433,117us-gaap_AccountsReceivableNetCurrent	900,904us-gaap_AccountsReceivableNetCurrent		562,757us-gaap_AccountsReceivableNetCurrent
Accounts receivable - affiliates	41,706us-gaap_DueFromRelatedPartiesCurrent	7,445us-gaap_DueFromRelatedPartiesCurrent		22,883us-gaap_DueFromRelatedPartiesCurrent
Inventories	941,589us-gaap_InventoryNet	310,160us-gaap_InventoryNet		126,895us-gaap_InventoryNet
Prepaid expenses and other current assets	156,818	80,350		37,891
Total current assets	2,585,053us-gaap_AssetsCurrent	1,309,299us-gaap_AssetsCurrent		761,987us-gaap_AssetsCurrent
PROPERTY, PLANT AND EQUIPMENT, net of accumulated depreciation of $153,057 and $109,564, respectively	1,433,313us-gaap_PropertyPlantAndEquipmentNet	829,346us-gaap_PropertyPlantAndEquipmentNet		526,437us-gaap_PropertyPlantAndEquipmentNet
GOODWILL	1,170,490us-gaap_Goodwill	1,107,006us-gaap_Goodwill		555,220us-gaap_Goodwill	167,245us-gaap_Goodwill	8,568us-gaap_Goodwill
INTANGIBLE ASSETS, net of accumulated amortization of $166,484 and $116,728, respectively	838,088	714,956		441,432
INVESTMENTS IN UNCONSOLIDATED ENTITIES	482,644	189,821
OTHER NONCURRENT ASSETS	42,091us-gaap_OtherAssetsNoncurrent	16,795us-gaap_OtherAssetsNoncurrent		6,542us-gaap_OtherAssetsNoncurrent
Total assets	6,551,679us-gaap_Assets	4,167,223us-gaap_Assets		2,291,618us-gaap_Assets
CURRENT LIABILITIES:
Accounts payable - trade	1,345,024us-gaap_AccountsPayableCurrent	740,211us-gaap_AccountsPayableCurrent		536,055us-gaap_AccountsPayableCurrent
Accounts payable - affiliates	85,307us-gaap_DueToRelatedPartiesCurrent	76,846us-gaap_DueToRelatedPartiesCurrent		6,900us-gaap_DueToRelatedPartiesCurrent
Accrued expenses and other payables	218,482us-gaap_OtherLiabilitiesCurrent	141,690us-gaap_OtherLiabilitiesCurrent		85,606us-gaap_OtherLiabilitiesCurrent
Advance payments received from customers	106,105us-gaap_CustomerAdvancesCurrent	29,965us-gaap_CustomerAdvancesCurrent		22,372us-gaap_CustomerAdvancesCurrent
Current maturities of long-term debt	5,062	7,080		8,626
Total current liabilities	1,759,980us-gaap_LiabilitiesCurrent	995,792us-gaap_LiabilitiesCurrent		659,559us-gaap_LiabilitiesCurrent
LONG-TERM DEBT, net of current maturities	2,437,351	1,629,834		740,436
OTHER NONCURRENT LIABILITIES	39,518us-gaap_OtherLiabilitiesNoncurrent	9,744us-gaap_OtherLiabilitiesNoncurrent		2,205us-gaap_OtherLiabilitiesNoncurrent
COMMITMENTS AND CONTINGENCIES
EQUITY, per accompanying statement:
General partner, representing a 0.1% interest, 88,634 and 79,420 notional units at September 30, 2014 and March 31, 2014, respectively	(39,690)us-gaap_GeneralPartnersCapitalAccount	(45,287)us-gaap_GeneralPartnersCapitalAccount		(50,497)us-gaap_GeneralPartnersCapitalAccount
Limited partners, representing a 99.9% interest -
Accumulated other comprehensive loss	(73)	(236)		24
Noncontrolling interests	568,770	5,274		5,740
Total equity	2,314,830	1,531,853		889,418	405,329	47,353
Total liabilities and equity	6,551,679	4,167,223		2,291,618
Common Units
Limited partners, representing a 99.9% interest -
Limited partners, representing a 99.9% interest -	1,785,823	1,570,074		920,998
Subordinated Units
Limited partners, representing a 99.9% interest -
Limited partners, representing a 99.9% interest -		$ 2,028		$ 13,153