Refining and Logistics Equity Investments - Schedule of Change in Equity Investment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Changes In Equity Investment [Roll Forward]
Equity earnings from YELP and YPLC	$ (1,666)	$ 1,856	$ 7,513	$ 2,582
Dividends received			(2,823)	(5,840)
Yellowstone Energy Limited Partnership \| Billings Acquisition
Changes In Equity Investment [Roll Forward]
Beginning balance	70,294	62,456	69,740	57,167
Equity earnings from YELP and YPLC	5,125	5,842	8,850	11,479
Amortization of basis difference	(348)	(348)	(696)	(696)
Dividends received	0	0	(2,823)	0
Ending balance	75,071	67,950	75,071	67,950
Yellowstone Pipeline Company \| Billings Acquisition
Changes In Equity Investment [Roll Forward]
Beginning balance	31,366	31,369	28,914	29,144
Equity earnings from YELP and YPLC	2,652	1,773	5,066	3,960
Accretion of basis difference	39	38	77	76
Dividends received	0	(5,840)	0	(5,840)
Ending balance	$ 34,057	$ 27,340	$ 34,057	$ 27,340

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

- Definition

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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