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Company's Operations - Summary (Details)	Dec. 31, 2024 item
Company's Operations [Line Items]
Number of Industrial Units	16
Number of Technology Centers	7,000
BRAZIL
Company's Operations [Line Items]
Number of Technology Centers	4,000
Number of Distribution Centers	28
BRAZIL | Fibria
Company's Operations [Line Items]
Number of Ports	4
CANADA
Company's Operations [Line Items]
Number of Technology Centers	1,000
CHINA
Company's Operations [Line Items]
Number of Technology Centers	1,000
ISRAEL
Company's Operations [Line Items]
Number of Technology Centers	1,000
Suzano Industrial | BRAZIL
Company's Operations [Line Items]
Number of Industrial Units	14
Suzano Industrial | State of Sao Paulo
Company's Operations [Line Items]
Number of Industrial Units	2
Suzano Packaging LLC (Indirect) (3) | UNITED STATES
Company's Operations [Line Items]
Number of Industrial Units	2
Suzano Packaging LLC (Indirect) (3) | Pine Bluff
Company's Operations [Line Items]
Number of Industrial Units	2
Suzano Packaging LLC (Indirect) (3) | Waynesville [Member]
Company's Operations [Line Items]
Number of Industrial Units	2

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