The following table summarizes assets and liabilities measured at fair value on a recurring basis as of March 31, 2026, aggregated by the level in the fair value hierarchy within which those measurements fall:


	Fair Value		Fair Value Measurements Using
			Quoted Prices in Active Markets for Identical Assets and Liabilities (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(In thousands)
Assets:
Investments:
Equities and equity funds	$	123,246	$	123,246	$	—	$	—
Corporate and government bonds	2,002		2,002		—		—
Bond market funds	73,054		73,054		—		—
	198,302		198,302		—		—
Commodity derivatives	19,256		—		19,256		—
	$	217,558	$	198,302	$	19,256	$	—

Liabilities:
Interest rate swaps	$	19,689	$	—	$	19,689	$	—
Commodity derivatives	33,764		—		33,764		—
	$	53,453	$	—	$	53,453	$	—

The following table summarizes assets and liabilities measured at fair value on a recurring basis as of December 31, 2025, aggregated by the level in the fair value hierarchy within which those measurements fall:


	Fair Value		Fair Value Measurements Using
			Quoted Prices in Active Markets for Identical Assets and Liabilities (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(In thousands)
Assets:
Investments:
Equities and equity funds	$	128,659	$	128,659	$	—	$	—
Corporate and government bonds	1,971		1,971		—		—
Bond market funds	73,004		73,004		—		—
	203,634		203,634		—		—
Commodity derivatives	42,880		—		42,880		—
	$	246,514	$	203,634	$	42,880	$	—

Liabilities:
Interest rate swaps	$	22,031	$	—	$	22,031	$	—
Commodity derivatives	31,440		—		31,440		—
	$	53,471	$	—	$	53,471	$	—