Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net revenue	$ 326.5	$ 383.9	$ 298.2
Cost of goods sold	226.9	235.0	175.6
Gross profit	99.6	148.9	122.6
Selling, general and administrative expenses	105.5	98.3	72.5
Transaction costs	0.0	0.0	2.2
Depreciation and amortization expense	32.1	35.0	31.5
Other operating expense, net	4.5	3.4	4.7
Income (loss) from operations	(42.5)	12.2	11.7
Interest expense	20.7	22.4	30.2
Foreign currency gain	(2.2)	(5.3)	6.1
Other non-operating income, net	(4.3)	0.0	0.0
Loss before income tax benefit	(56.7)	(4.9)	(24.6)
Income tax benefit	(15.3)	(2.1)	(1.2)
Net loss	$ (41.4)	$ (2.8)	$ (23.4)
Earnings Per Share [Abstract]
Basic	$ (0.51)	$ (0.04)	$ (0.32)
Diluted	$ (0.51)	$ (0.04)	$ (0.32)
Weighted average number of shares outstanding - Class A and C
Basic	81,877,334	78,542,734	72,434,802
Diluted	81,877,334	78,542,734	72,434,802
Other comprehensive income (loss), before tax
Foreign currency translation adjustments	$ (10.5)	$ (15.4)	$ 16.2
Interest rate swap adjustments	14.1	7.3	(11.3)
Cross-currency swap adjustments	3.3	2.3
Total other comprehensive income (loss), before tax	6.9	(5.8)	4.9
Provision (benefit) for income taxes related to other comprehensive income (loss)	4.3	2.3	(2.4)
Total other comprehensive income (loss), net of tax	2.6	(8.1)	7.3
Comprehensive loss, net of tax	(38.8)	(10.9)	(16.1)
Class A
Net loss	$ (39.9)	$ (2.7)	$ (21.3)
Earnings Per Share [Abstract]
Basic	$ (0.51)	$ (0.04)	$ (0.32)
Diluted	$ (0.51)	$ (0.04)	$ (0.32)
Weighted average number of shares outstanding - Class A and C
Basic	78,956,235	74,764,709	65,923,509
Diluted	78,956,235	74,764,709	65,923,509
Class C
Net loss	$ (1.5)	$ (0.1)	$ (2.1)
Earnings Per Share [Abstract]
Basic	$ (0.51)	$ (0.03)	$ (0.32)
Diluted	$ (0.51)	$ (0.03)	$ (0.32)
Weighted average number of shares outstanding - Class A and C
Basic	2,921,099	3,778,025	6,511,293
Diluted	2,921,099	3,778,025	6,511,293
Paper revenue
Revenue	$ 261.3	$ 321.4	$ 250.7
Other revenue
Revenue	15.1	14.8	7.9
Machine Lease
Revenue	$ 50.1	$ 47.7	$ 39.6