Revenue from contracts with customers (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Revenue Disaggregated by Reportable Segment and Type of Service

(In millions)	Core Services		High-Value Services	Other Security Services	Total
Twelve months ended December 31, 2021
Reportable Segments:
North America	$	722.6	684.5	—	1,407.1
Latin America	674.1		433.6	18.3	1,126.0
Europe	459.3		318.6	139.4	917.3
Rest of World	225.1		474.0	50.7	749.8
Total reportable segments	$	2,081.1	1,910.7	208.4	4,200.2
Twelve months ended December 31, 2020
Reportable Segments:
North America	$	702.8	558.6	—	1,261.4
Latin America	650.5		404.6	16.8	1,071.9
Europe	382.0		239.0	132.8	753.8
Rest of World	173.8		411.5	18.5	603.8
Total reportable segments	$	1,909.1	1,613.7	168.1	3,690.9
Twelve months ended December 31, 2019
Reportable Segments:
North America	$	794.6	575.8	—	1,370.4
Latin America	806.9		501.6	11.3	1,319.8
Europe	232.1		185.5	132.0	549.6
Rest of World	119.7		318.0	2.2	439.9
Total reportable segments	1,953.3		1,580.9	145.5	3,679.7
Not Allocated to Segments:
Acquisitions and dispositions	—		(0.5)	—	(0.5)
Internal loss(a)	—		4.0	—	4.0
Total	$	1,953.3	1,584.4	145.5	3,683.2

(a)See details regarding the Internal loss and the impact on revenues in Note 1.

Contract with Customer, Asset and Liability

The opening and closing balances of receivables, contract assets and contract liabilities related to contracts with customers are as follows:

(In millions)	Receivables		Contract Assets	Contract Liabilities
Opening (January 1, 2021)	$	679.1	0.4	15.1
Closing (December 31, 2021)	701.8		6.3	17.9
Increase (decrease)	$	22.7	5.9	2.8