v3.26.1
Earnings per Common Share - Calculation of Earnings Per Share (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Jun. 27, 2026
Jun. 28, 2025
Earnings Per Share [Abstract]        
Loss from continuing operations $ (32,694) $ (365,849) $ (114,224) $ (397,801)
Income from continuing operations attributable to redeemable noncontrolling interest 152 18 201 36
Loss from continuing operations attributable to RYAM (32,846) (365,867) (114,425) (397,837)
Redeemable noncontrolling interest adjustment to redemption value (476) (481) (949) (889)
Loss from continuing operations attributable to RYAM common stockholders (33,322) (366,348) (115,374) (398,726)
Income from discontinued operations, net of tax attributable to RYAM 0 2,670 0 2,670
Net loss attributable to RYAM common stockholders (Basic) (33,322) (363,678) (115,374) (396,056)
Net loss attributable to RYAM common stockholders (Diluted) $ (33,322) $ (363,678) $ (115,374) $ (396,056)
Weighted average shares used in determining earnings per share of common stock - Basic (in shares) 67,510,253 66,875,897 67,326,234 66,551,962
Weighted average shares used in determining earnings per share of common stock - Diluted (in shares) 67,510,253 66,875,897 67,326,234 66,551,962