Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
OPERATING ACTIVITIES:
Net income	$ 48,758	$ 48,190	$ 7,864
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization, including debt issuance cost amortization	132,653	77,513	17,188
Loss on early extinguishment of debt		5,769
Non-cash equity-based compensation expense	14,054us-gaap_ShareBasedCompensation	8,670us-gaap_ShareBasedCompensation
Loss (gain) on disposal or impairment of assets	3,597us-gaap_GainLossOnDispositionOfAssets	187us-gaap_GainLossOnDispositionOfAssets	(71)us-gaap_GainLossOnDispositionOfAssets
Provision for doubtful accounts	2,172us-gaap_ProvisionForDoubtfulAccounts	1,315us-gaap_ProvisionForDoubtfulAccounts	1,049us-gaap_ProvisionForDoubtfulAccounts
Commodity derivative (gain) loss	43,655us-gaap_GainLossOnSaleOfDerivatives	4,376us-gaap_GainLossOnSaleOfDerivatives	(5,974)us-gaap_GainLossOnSaleOfDerivatives
Earnings of unconsolidated entities	(1,898)
Other	312us-gaap_OtherNoncashIncomeExpense	375us-gaap_OtherNoncashIncomeExpense	403us-gaap_OtherNoncashIncomeExpense
Changes in operating assets and liabilities, exclusive of acquisitions:
Accounts receivable - trade	21,388	2,562	(20,179)
Accounts receivable - affiliates	18,002	(12,877)	193
Inventories	(73,321)us-gaap_IncreaseDecreaseInInventories	18,433us-gaap_IncreaseDecreaseInInventories	30,268us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other current assets	18,900	22,585	14,344
Accounts payable - trade	(146,152)	(16,913)	35,747
Accounts payable - affiliates	67,361	(6,813)	4,549
Accrued expenses and other payables	(61,171)	(9,689)	366
Advance payments received from customers	(3,074)	(11,049)	4,582
Net cash used in operating activities	85,236	132,634	90,329
INVESTING ACTIVITIES:
Purchases of long-lived assets	(165,148)	(72,475)	(7,544)
Acquisitions of businesses, including acquired working capital, net of cash acquired	(1,268,810)	(490,805)	(297,401)
Cash flows from commodity derivatives	(35,956)	11,579	6,464
Proceeds from sales of assets	24,660	5,080	1,238
Investments in unconsolidated entities	(11,515)
Distributions of capital from unconsolidated entities	1,591
Other	(195)		346
Net cash used in investing activities	(1,455,373)	(546,621)	(296,897)
FINANCING ACTIVITIES:
Proceeds from borrowings under revolving credit facilities	2,545,500	1,227,975	478,900
Payments on revolving credit facilities	(2,101,000)	(964,475)	(329,900)
Issuances of notes	450,000	250,000
Proceeds from borrowings on other long-term debt	880	653
Payments on other long-term debt	(8,819)us-gaap_RepaymentsOfOtherLongTermDebt	(4,837)us-gaap_RepaymentsOfOtherLongTermDebt	(1,278)us-gaap_RepaymentsOfOtherLongTermDebt
Debt issuance costs	(24,595)us-gaap_PaymentsOfDebtIssuanceCosts	(20,189)us-gaap_PaymentsOfDebtIssuanceCosts	(2,380)us-gaap_PaymentsOfDebtIssuanceCosts
Contributions	2,825	913	440
Distributions	(145,930)	(71,682)	(19,060)
Proceeds from sale of common units, net of offering costs	650,155	(642)	74,759
Repurchase of common units			(3,418)
Net cash provided by financing activities	1,369,016	417,716	198,063
Net increase (decrease) in cash and cash equivalents	(1,121)	3,729	(8,505)
Cash and cash equivalents, beginning of period	11,561	7,832	16,337
Cash and cash equivalents, end of period	$ 10,440	$ 11,561	$ 7,832

Represents disclosure of the amount of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporation; these investments are accounted for under the equity and cost method of accounting. The element excludes distributions that constitute a return of investment, which are classified as investing activities.

No definition available.