v3.26.1
Consolidated Balance Sheets - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
CURRENT ASSETS:    
Cash and cash equivalents $ 8,505 $ 5,649
Accounts receivable, allowance for expected credit loss 1,738 3,689
Inventories 67,351 69,916
Prepaid expenses and other current assets 36,624 63,651
Assets held for sale 0 175,207
Total current assets 773,950 962,053
PROPERTY, PLANT AND EQUIPMENT, net of accumulated depreciation of $1,272,286 and $1,104,582, respectively 2,091,747 2,066,847
PROPERTY, PLANT AND EQUIPMENT, accumulated depreciation (1,272,286) (1,104,582)
GOODWILL 351,506 599,348
INTANGIBLE ASSETS, net of accumulated amortization of $389,992 and $340,334, respectively 805,110 851,347
INTANGIBLE ASSETS, accumulated amortization (389,992) (340,334)
OPERATING LEASE RIGHT-OF-USE ASSETS 113,326 109,870
OTHER NONCURRENT ASSETS 39,900 19,975
Total assets 4,175,539 4,609,440
CURRENT LIABILITIES:    
Accrued expenses and other payables 184,184 135,233
Advance payments received from customers 15,201 10,347
Current maturities of long-term debt 11,457 8,805
Operating lease obligations 33,459 27,911
Liabilities held for sale 0 42,103
Total current liabilities 739,482 739,230
Long-term debt, net 3,223,126 2,961,703
Debt issuance costs, noncurrent, net (41,264) (43,144)
OPERATING LEASE OBLIGATIONS 82,160 85,240
OTHER NONCURRENT LIABILITIES 136,953 125,897
COMMITMENTS AND CONTINGENCIES (NOTE 8)
REDEEMABLE NONCONTROLLING INTERESTS 559 424
(DEFICIT) EQUITY:    
General partner, representing a 0.1% interest, 123,938 and 132,145 notional units, respectively (53,319) (52,913)
Limited partners, representing a 99.9% interest, 123,814,289 and 132,012,766 common units issued and outstanding, respectively (612,276) (170,275)
Accumulated other comprehensive income 0 9
Noncontrolling interests 20,671 20,669
Total (deficit) equity (296,565) 145,849
Total liabilities and (deficit) equity 4,175,539 4,609,440
Discontinued Operations, Disposed of by Means Other than Sale    
CURRENT ASSETS:    
Assets held for sale 0 67,432
CURRENT LIABILITIES:    
Liabilities held for sale 0 52,749
Nonrelated Party    
CURRENT ASSETS:    
Accounts receivable, net of allowance for expected credit losses 661,157 579,468
CURRENT LIABILITIES:    
Accounts payable 495,180 461,980
Related Party    
CURRENT ASSETS:    
Accounts receivable-affiliates 313 730
CURRENT LIABILITIES:    
Accounts payable $ 1 $ 102
NGL Energy Holdings LLC | NGL Energy Partners LP    
(DEFICIT) EQUITY:    
General partner interest 0.10%  
NGL Limited Partners | NGL Limited Partners    
(DEFICIT) EQUITY:    
Limited partner interest 99.90%  
General Partner    
(DEFICIT) EQUITY:    
General partner, notional units outstanding (in units) 123,938 132,145
Limited Partner    
(DEFICIT) EQUITY:    
Limited partners, common units issued and outstanding (in units) 123,814,289 132,012,766
Series D Preferred Stock    
CURRENT LIABILITIES:    
CLASS D PREFERRED UNITS, 315,489 and 600,000 preferred units issued and outstanding, respectively $ 289,824 $ 551,097
Temporary equity, issued and outstanding (in units) 315,489 600,000
Series B Preferred Stock    
(DEFICIT) EQUITY:    
Preferred limited partners $ 305,468 $ 305,468
Preferred units, issued and outstanding (in units) 12,585,642 12,585,642
Series C Preferred Stock    
(DEFICIT) EQUITY:    
Preferred limited partners $ 42,891 $ 42,891
Preferred units, issued and outstanding (in units) 1,800,000 1,800,000