Revenue Recognition, Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Change in Deferred Revenue

Our enforceable contractual obligations have durations of less than one year and are included in current liabilities on the unaudited condensed consolidated balance sheets. Changes in deferred revenue were as follows:

	Three Months Ended March 31,
	2022
Beginning balance	$	3.1
Deferral of revenue		2.8
Recognition of revenue		(3.8	)
Ending balance	$	2.1

Revenue from Contracts with Customers Summarized by Segment Geography

In addition to the disaggregation of revenue between paper, machine lease, and other revenue, we also disaggregate our revenue by segment geography to assist in evaluating the nature, timing, and uncertainty of revenue and cash flows that may be impacted by economic factors:

	Three Months Ended March 31,
	2022		2021
ASC 606
North America	$	25.6	$	23.6
Europe/Asia		44.7		53.3
Total paper and other revenue	$	70.3	$	76.9
ASC 842
Machine lease revenue	$	12.2	$	10.8
Net revenue	$	82.5	$	87.7