Equity - Class D Preferred Units (Details) $ / shares in Units, $ in Millions	3 Months Ended	9 Months Ended	24 Months Ended
	Dec. 31, 2022 $ / shares shares	Dec. 31, 2022 shares	Dec. 31, 2022 USD ($) $ / shares shares
Series D Preferred Stock
Preferred Units
Temporary equity, issued and outstanding (in units)	600,000	600,000	600,000
Preferred units, dividend payment terms		The current distribution rate for the Class D Preferred Units increased on July 1, 2022 from 9.00% to 10.00% per year per unit (equal to $100.00 per every $1,000 in unit value per year), and includes an additional 1.50% rate increase due to us exceeding the adjusted total leverage ratio and due to a Class D distribution payment default, as defined within the amended Partnership Agreement
Preferred stock, per share amounts of preferred dividends in arrears | $ / shares	$ 29.92		$ 222.42
Preferred stock, amount of preferred dividends in arrears | $			$ 145.9
NGL Limited Partners
Preferred Units
Warrants outstanding (in units)	25,500,000	25,500,000	25,500,000