REVENUES FROM CONTRACTS WITH CUSTOMERS (Tables)

6 Months Ended

Jun. 30, 2023

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 June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Revenue by Service
Regulated Waste and Compliance Services	$	444.7	$	448.4	$	896.0	$	901.2
Secure Information Destruction Services	224.8		231.4		457.8		442.8
Total Revenues	$	669.5	$	679.8	$	1,353.8	$	1,344.0
North America
Regulated Waste and Compliance Services	$	366.4	$	365.6	$	735.1	$	727.8
Secure Information Destruction Services	198.8		203.0		403.5		384.5
Total North America Segment	$	565.2	$	568.6	$	1,138.6	$	1,112.3
International
Regulated Waste and Compliance Services	$	78.3	$	82.8	$	160.9	$	173.4
Secure Information Destruction Services	26.0		28.4		54.3		58.3
Total International Segment	$	104.3	$	111.2	$	215.2	$	231.7

Schedule of Total Contract Acquisition Costs

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

In millions
	June 30, 2023		December 31, 2022
Other current assets	$	15.4	$	14.2
Other assets	44.7		40.5
Total contract acquisition costs	$	60.1	$	54.7

Schedule of Allowance for Credit Loss Activity

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

In millions
	Six Months Ended June 30,
	2023		2022
Beginning Balance	$	53.3	$	43.3
Bad debt expense, net of recoveries	4.5		16.6
Write-offs	(6.3)		(5.9)
Other changes(1)	(7.4)		0.4
Ending Balance	$	44.1	$	54.4

(1)Amounts consist primarily of 2023 divestitures of $6.4 million (principally Brazil) and currency translation adjustments.