Annual report [Section 13 and 15(d), not S-K Item 405]

EARNINGS PER SHARE (Details)

v3.25.3
EARNINGS PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Earnings Per Share [Abstract]      
Net income attributable to Matthews shareholders $ (24,471) $ (59,660) $ 39,291
Weighted-average shares outstanding (in thousands):      
Basic shares (in shares) 31,098 30,913 30,795
Effect of dilutive securities (in shares) 0 0 494
Diluted shares (in shares) 31,098 30,913 31,289
Dividends declared per common share (in dollars per share) $ 1.00 $ 0.96 $ 0.92