Long-Term Debt - Debt Maturity Schedule (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Mar. 31, 2025
Maturities
2026 (six months)	$ 4,424
2027	8,957
2028	9,120
2029	980,300
2030	9,494
2031	658,976
Thereafter	1,281,000
Face amount	2,952,271	$ 3,013,652
ABL Facility
Maturities
2026 (six months)	0
2027	0
2028	0
2029	71,000
2030	0
2031	0
Thereafter	0
Outstanding debt	71,000	109,000
Term Loan B Credit Facility
Maturities
2026 (six months)	3,500
2027	7,000
2028	7,000
2029	7,000
2030	7,000
2031	658,000
Thereafter	0
Face amount	689,500	693,000
Senior secured notes
Maturities
2026 (six months)	0
2027	0
2028	0
2029	900,000
2030	0
2031	0
Thereafter	1,281,000
Face amount	2,181,000
Other Long-Term Debt
Maturities
2026 (six months)	924
2027	1,957
2028	2,120
2029	2,300
2030	2,494
2031	976
Thereafter	0
Face amount	$ 10,771	$ 11,652

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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