REVENUES FROM CONTRACTS WITH CUSTOMERS (Tables)

3 Months Ended

Mar. 31, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Revenues Disaggregated by Service, Primary Geographical Regions and Timing of Revenue Recognition

The following table presents revenues disaggregated by service and reportable segments:

In millions
	Three Months Ended March 31,
	2022		2021
Revenue by Service
Regulated Waste and Compliance Services	$	452.6	$	473.6
Secure Information Destruction Services	211.6		194.4
Total Revenues	$	664.2	$	668.0
North America
Regulated Waste and Compliance Services	$	362.1	$	366.8
Secure Information Destruction Services	181.6		166.9
Total North America Segment	$	543.7	$	533.7
International
Regulated Waste and Compliance Services	$	90.5	$	106.8
Secure Information Destruction Services	30.0		27.5
Total International Segment	$	120.5	$	134.3

Schedule of Total Contract Acquisition Costs

Total contract acquisition costs, net of accumulated amortization, were classified as follows:

In millions
	March 31, 2022		December 31, 2021
Other current assets	$	12.9	$	12.4
Other assets	35.8		34.3
Total contract acquisition costs	$	48.7	$	46.7

Schedule of Allowance for Credit Loss Activity

The changes in allowance for doubtful accounts were reported as follows:

In millions
	Three Months Ended March 31,
	2022		2021
Beginning Balance	$	43.3	$	56.2
Bad debt expense, net of recoveries	5.4		0.3
Write-offs	(2.5)		(4.7)
Other changes(1)	2.0		(1.3)
Ending Balance	$	48.2	$	50.5

(1) Amount consists primarily of currency translation adjustments.