Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Oil and natural gas interests, based on the full cost method of accounting, amount excluded from depletion	$ 1,151,711	$ 1,297,221
Common Units
Limited partners' capital account, units issued (in shares)	70,861,557	73,229,645
Limited partners' capital account, units outstanding (in shares)	70,861,557	73,229,645
Class B Units
Limited partners' capital account, units issued (in shares)	90,709,946	90,709,946
Limited partners' capital account, units outstanding (in shares)	90,709,946	90,709,946