Segment Information - Revenue And Operating Profits (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Revenues			$ 5,011.9	$ 4,874.6	$ 4,535.5
Cost of revenues			3,743.1	3,707.1	3,461.9
Selling, general and administrative expenses			834.5	688.1	687.0
Operating profit			453.0	425.2	361.3
Foreign currency transaction gains			16.5	(85.1)	(68.7)
Change in allowance estimate			(8.5)	(12.8)	(22.3)
Uncollectible Receivables
Segment Reporting Information [Line Items]
Change in allowance estimate	$ (16.7)	$ (1.1)
Reportable Segments
Segment Reporting Information [Line Items]
Revenues			5,011.9	4,874.6	4,535.5
Operating profit			772.8	754.6	699.1
Corporate expenses:
Segment Reporting Information [Line Items]
General, administrative and other expenses			(167.2)	(152.8)	(161.5)
Foreign currency transaction gains			23.9	15.3	10.9
Reconciliation of segment policies to GAAP			(0.1)	(2.1)	1.8
Other items not allocated to segments(b):
Segment Reporting Information [Line Items]
Reorganization and Restructuring			(1.5)	(17.6)	(38.8)
Acquisitions and dispositions			(62.5)	(70.6)	(86.6)
Transformation initiatives			(28.4)	(5.5)	0.0
Reporting compliance			0.0	(0.8)	0.0
Other items not allocated to segments(b): | Uncollectible Receivables
Segment Reporting Information [Line Items]
Change in allowance estimate			0.0	0.0	(15.6)
Other items not allocated to segments(b): | DOJ/FinCEN Investigation
Segment Reporting Information [Line Items]
Loss contingencies			(45.7)	0.0	0.0
Other items not allocated to segments(b): | Chile Antitrust Matter
Segment Reporting Information [Line Items]
Loss contingencies			(1.3)	(0.5)	(1.4)
Other items not allocated to segments(b): | Ship Loss Matter
Segment Reporting Information [Line Items]
Loss contingencies			0.0	0.0	(4.9)
Other items not allocated to segments(b): | Non-routine Auto Loss Matter
Segment Reporting Information [Line Items]
Loss contingencies			(2.0)	(8.0)	0.0
Argentina
Segment Reporting Information [Line Items]
Revenues			190.7	207.1	203.9
Argentina | Other items not allocated to segments(b):
Segment Reporting Information [Line Items]
Argentina highly inflationary impact			(35.0)	(86.8)	(41.7)
North America | Reportable Segments
Segment Reporting Information [Line Items]
Revenues			1,649.7	1,601.1	1,584.1
Labor and fringe benefit costs			624.0	633.2	647.8
Other cost of revenues segment items			608.2	583.4	590.0
Cost of revenues			1,232.2	1,216.6	1,237.8
Selling, general and administrative expenses			223.5	199.3	187.2
Operating profit			194.0	185.2	159.1
Latin America | Reportable Segments
Segment Reporting Information [Line Items]
Revenues			1,311.0	1,332.3	1,210.6
Labor and fringe benefit costs			572.1	574.6	508.9
Other cost of revenues segment items			349.3	354.1	308.5
Cost of revenues			921.4	928.7	817.4
Selling, general and administrative expenses			117.3	123.3	115.5
Operating profit			272.3	280.3	277.7
Europe | Reportable Segments
Segment Reporting Information [Line Items]
Revenues			1,227.4	1,136.8	931.4
Labor and fringe benefit costs			544.2	511.4	458.2
Other cost of revenues segment items			404.4	384.9	281.9
Cost of revenues			948.6	896.3	740.1
Selling, general and administrative expenses			140.9	115.5	92.9
Operating profit			137.9	125.0	98.4
Rest of World | Reportable Segments
Segment Reporting Information [Line Items]
Revenues			823.8	804.4	809.4
Labor and fringe benefit costs			236.8	238.4	238.3
Other cost of revenues segment items			351.2	342.7	346.8
Cost of revenues			588.0	581.1	585.1
Selling, general and administrative expenses			67.2	59.2	60.4
Operating profit			$ 168.6	$ 164.1	$ 163.9