Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Amortizable
Finite-lived intangible assets, gross	$ 1,642,384	$ 1,779,876
Accumulated amortization	(507,285)	(517,518)
Total	1,135,099	1,262,358
Gross carrying amount of intangible assets	1,642,639	1,780,131
INTANGIBLE ASSETS, net of accumulated amortization	1,135,354	1,262,613
Non-Amortizable
Gain on disposal or impairment of assets, net	(94,254)	(475,436)	$ (261,786)
Water solutions
Non-Amortizable
Gain on disposal or impairment of assets, net		(12,800)
Crude oil logistics
Non-Amortizable
Gain on disposal or impairment of assets, net	(5,500)
Trade names
Non-Amortizable
Indefinite-lived intangible assets	$ 255	255
Trade names | Water solutions
Non-Amortizable
Intangible asset impairment, indefinite-lived		2,500
Customer relationships
Amortizable
Weighted average remaining amortization period for intangible assets	19 years 4 months 24 days
Finite-lived intangible assets, gross	$ 1,200,919	1,318,638
Accumulated amortization	(436,837)	(450,639)
Total	$ 764,082	867,999
Customer relationships | Water solutions
Non-Amortizable
Intangible asset impairment		39,200
Customer commitments
Amortizable
Weighted average remaining amortization period for intangible assets	22 years 3 months 18 days
Finite-lived intangible assets, gross	$ 192,000	192,000
Accumulated amortization	(21,120)	(13,440)
Total	$ 170,880	178,560
Customer commitments | Crude oil logistics
Non-Amortizable
Intangible asset impairment		145,800
Pipeline capacity rights
Amortizable
Weighted average remaining amortization period for intangible assets	21 years 8 months 12 days
Finite-lived intangible assets, gross	$ 7,799	7,799
Accumulated amortization	(2,167)	(1,907)
Total	$ 5,632	5,892
Rights-of-way and easements
Amortizable
Weighted average remaining amortization period for intangible assets	31 years 9 months 18 days
Finite-lived intangible assets, gross	$ 91,664	90,703
Accumulated amortization	(12,201)	(9,270)
Total	$ 79,463	81,433
Water rights
Amortizable
Weighted average remaining amortization period for intangible assets	17 years 1 month 6 days
Finite-lived intangible assets, gross	$ 99,869	100,369
Accumulated amortization	(20,404)	(14,454)
Total	79,465	85,915
Water rights | Water solutions
Non-Amortizable
Gain on disposal or impairment of assets, net	$ (1,600)
Executory contracts and other agreements
Amortizable
Weighted average remaining amortization period for intangible assets	22 years 6 months
Finite-lived intangible assets, gross	$ 20,931	48,709
Accumulated amortization	(3,014)	(21,300)
Total	$ 17,917	27,409
Non-compete agreements
Amortizable
Weighted average remaining amortization period for intangible assets	7 months 6 days
Finite-lived intangible assets, gross	$ 7,000	12,100
Accumulated amortization	(6,487)	(6,102)
Total	$ 513	5,998
Debt issuance costs
Amortizable
Weighted average remaining amortization period for intangible assets	3 years 10 months 24 days
Finite-lived intangible assets, gross	$ 22,202	9,558
Accumulated amortization	(5,055)	(406)
Total	17,147	9,152
Debt issuance costs | Corporate and other
Non-Amortizable
Intangible asset impairment		$ 4,500
Debt issuance costs | Corporate and other | Sawtooth Credit Agreement
Non-Amortizable
Write off of debt issuance costs	$ 100