v3.26.1
EQUITY AND NONCASH COMPENSATION - SMLP Long-Term Incentive Plan (Details) - SMLP LTIP - Phantom Units - $ / shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Units      
Beginning balance (in shares) 697,310 688,467 605,142
Granted (in shares) 239,378 377,036 323,371
Vested (in shares) (260,236) (349,064) (236,154)
Forfeited (in shares) (11,254) (19,129) (3,892)
Ending balance (in shares) 665,198 697,310 688,467
Weighted-average grant date fair value      
Beginning balance (in dollars per unit) $ 19.19 $ 17.69 $ 17.62
Granted (in dollars per unit) 39.90 18.52 17.29
Vested (in dollars per unit) 17.70 17.92 15.69
Forfeited (in dollars per unit) 27.31 15.92 20.50
Ending balance (in dollars per unit) $ 25.92 $ 19.19 $ 17.69