Commitments and contingencies (Tables)

6 Months Ended

Jun. 30, 2025

Commitments and Contingencies Disclosure [Abstract]

Long-Term Purchase Commitment

The purchase commitments at June 30, 2025, under these contracts for the twelve month periods ending June 30, were:

	2026		2027		2028		2029		2030		Thereafter
	(In thousands)
Purchase Commitments	$	987,600	$	269,400	$	178,000	$	138,200	$	112,600	$	654,800