Segment information - Revenue And Operating Profits (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Revenues				$ 4,535.5	$ 4,200.2	$ 3,690.9
Operating Profit				361.3	354.7	213.5
Foreign currency transaction gains (losses)				(68.7)	(30.5)	(11.2)
Change in allowance estimate				22.3	3.4	14.6
Uncollectible Receivables
Segment Reporting Information [Line Items]
Change in allowance estimate	$ 16.7		$ 1.1
Reportable Segments:
Segment Reporting Information [Line Items]
Revenues				4,535.5	4,200.2	3,690.9
Operating Profit				699.1	627.0	493.6
Corporate expenses:
Segment Reporting Information [Line Items]
General, administrative and other expenses				(161.5)	(141.7)	(116.3)
Foreign currency transaction gains (losses)				10.9	2.7	(6.5)
Reconciliation of segment policies to GAAP				1.8	(17.5)	10.5
Other items not allocated to segments:
Segment Reporting Information [Line Items]
Acquisitions and dispositions, revenues				0.0	0.0	0.0
Reorganization and Restructuring				(38.8)	(43.6)	(66.6)
Acquisitions and dispositions				(86.6)	(71.9)	(83.1)
Reporting compliance				0.0	0.0	(0.5)
Other items not allocated to segments: | Uncollectible Receivables
Segment Reporting Information [Line Items]
Change in allowance estimate				(15.6)
ARGENTINA
Segment Reporting Information [Line Items]
Revenues				203.9	177.5	171.2
ARGENTINA | Other items not allocated to segments:
Segment Reporting Information [Line Items]
Argentina highly inflationary impact				(41.7)	(11.9)	(10.7)
North America
Segment Reporting Information [Line Items]
Change in allowance estimate		$ 12.3
North America | Reportable Segments:
Segment Reporting Information [Line Items]
Revenues				1,584.1	1,407.1	1,261.4
Operating Profit				159.1	148.4	91.7
Latin America | Reportable Segments:
Segment Reporting Information [Line Items]
Revenues				1,210.6	1,126.0	1,071.9
Operating Profit				277.7	257.3	233.6
Europe | Reportable Segments:
Segment Reporting Information [Line Items]
Revenues				931.4	917.3	753.8
Operating Profit				98.4	89.8	51.2
Rest of World | Reportable Segments:
Segment Reporting Information [Line Items]
Revenues				809.4	749.8	603.8
Operating Profit				163.9	131.5	117.1
Internal Loss AR Rebuild
Segment Reporting Information [Line Items]
Change in allowance estimate				0.0	0.0	13.1
Internal loss					(3.7)	(6.6)
Internal Loss AR Rebuild | Other items not allocated to segments:
Segment Reporting Information [Line Items]
Revenues				0.0	0.0	0.0
Internal loss				$ 0.0	$ 21.1	$ (6.9)