Shareholders' Equity - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
Sep. 29, 2024	Oct. 01, 2023	Sep. 29, 2024	Oct. 01, 2023
Numerator:
Net income attributable to Sonoco	$ 50,921	$ 130,749	$ 206,909	$ 393,717
Denominator:
Basic (in shares)	98,683	98,337	98,616	98,276
Dilutive effect of stock-based compensation (in shares)	584	575	605	524
Diluted (in shares)	99,267	98,912	99,221	98,800
Net income attributable to Sonoco per common share:
Basic (in usd per share)	$ 0.52	$ 1.33	$ 2.10	$ 4.01
Diluted (in usd per share)	0.51	1.32	2.09	3.98
Cash dividends (in usd per share)	$ 0.52	$ 0.51	$ 1.55	$ 1.51

Aggregate dividends paid during the period for each share of common stock outstanding.

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