Contracts with Customers - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Total paper and other revenue	$ 72.8	$ 69.2	$ 145.3	$ 137.6
Machine lease revenue	13.6	12.7	26.4	25.5
Net revenue	86.4	81.9	171.7	163.1
North America
Disaggregation of Revenue [Line Items]
Total paper and other revenue	31.1	26.6	57.3	51.9
Machine lease revenue	6.5	5.8	12.2	11.5
Europe/Asia
Disaggregation of Revenue [Line Items]
Total paper and other revenue	41.7	42.6	88.0	85.7
Machine lease revenue	$ 7.1	$ 6.9	$ 14.2	$ 14.0