Revenue from contracts with customers (Tables)

9 Months Ended

Sep. 30, 2022

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
Three months ended September 30, 2022
Reportable Segments:
North America	$	198.7	201.9	—	400.6
Latin America	175.8		119.2	6.1	301.1
Europe	94.2		92.0	33.8	220.0
Rest of World	54.5		148.1	12.4	215.0
Total reportable segments	$	523.2	561.2	52.3	1,136.7
Three months ended September 30, 2021
Reportable Segments:
North America	$	178.1	182.6	—	360.7
Latin America	171.0		113.3	5.0	289.3
Europe	119.4		81.8	36.8	238.0
Rest of World	56.6		117.6	13.3	187.5
Total reportable segments	$	525.1	495.3	55.1	1,075.5
Nine months ended September 30, 2022
Reportable Segments:
North America	$	579.9	591.1	—	1,171.0
Latin America	528.3		352.6	17.8	898.7
Europe	298.1		269.2	101.5	668.8
Rest of World	162.6		405.7	37.8	606.1
Total reportable segments	$	1,568.9	1,618.6	157.1	3,344.6
Nine months ended September 30, 2021
Reportable Segments:
North America	$	534.0	500.6	—	1,034.6
Latin America	495.2		323.3	13.3	831.8
Europe	346.8		230.9	105.5	683.2
Rest of World	166.7		348.1	37.6	552.4
Total reportable segments	$	1,542.7	1,402.9	156.4	3,102.0

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, 2022)	$	701.8	6.3	17.9
Closing (September 30, 2022)	787.7		8.6	13.9
Increase (decrease)	$	85.9	2.3	(4.0)