Concentrations of Risk - Additional Information (Details) $ in Millions	12 Months Ended
Dec. 31, 2023 USD ($) Employee	Dec. 31, 2022 USD ($)
Concentration Risk [Line Items]
Accounts receivable, net, current	$ 1,033.2	$ 1,031.8
Number of employees of PCA \| Employee	14,900
Percentage of hourly employees represented by unions	63.00%
Office Depot \| Credit Concentration Risk
Concentration Risk [Line Items]
Accounts receivable, net, current	$ 46.5	$ 52.4
Workforce Subject to Collective Bargaining Arrangements \| Customer Concentration Risk \| Labor
Concentration Risk [Line Items]
Concentration risk, percentage	45.00%
Workforce Subject to Collective Bargaining Arrangements Expiring within One Year \| Customer Concentration Risk \| Labor
Concentration Risk [Line Items]
Concentration risk, percentage	38.00%
Total Company Sales Revenue \| Office Depot \| Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	5.00%	4.00%
Total Company Sales Revenue \| Office Depot \| Customer Concentration Risk \| Paper
Concentration Risk [Line Items]
Concentration risk, percentage	61.00%
Paper Segment Sales Revenue \| Office Depot \| Customer Concentration Risk \| Paper
Concentration Risk [Line Items]
Concentration risk, percentage	61.00%	48.00%
Total Company Receivables \| Office Depot \| Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	4.00%	5.00%

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Represents percentage of hourly employees represented by unions.

+ References

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

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