Commitments and Contingencies (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	May 01, 2026	Mar. 31, 2026	Mar. 31, 2025
Long-Term Purchase Commitment [Line Items]
Less than 1 Year		$ 1,183,804
1-3 Years		186,114
3-5 Years		4,347
Total		1,374,265
Subsequent Event
Long-Term Purchase Commitment [Line Items]
Aggregate minimum volume commitment	$ 111,800
Product
Long-Term Purchase Commitment [Line Items]
Less than 1 Year		980,776
1-3 Years		0
3-5 Years		0
Total		980,776
Commodity Contracts
Long-Term Purchase Commitment [Line Items]
Less than 1 Year		84,702
1-3 Years		26,278
3-5 Years		0
Total		110,980
Other Purchase Commitment
Long-Term Purchase Commitment [Line Items]
Less than 1 Year		118,326
1-3 Years		159,836
3-5 Years		4,347
Total		282,509
Supply Agreements
Long-Term Purchase Commitment [Line Items]
Purchase commitment, deposit outstanding		0	$ 0
Refund received for outstanding deposits		$ 0	$ 16,243