Revenue (Disaggregated of Revenue) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 2,685.7	$ 2,378.7
Tractors
Disaggregation of Revenue [Line Items]
Revenue	1,499.0	1,276.8
Replacement parts
Disaggregation of Revenue [Line Items]
Revenue	445.6	398.6
Grain storage and protein production systems
Disaggregation of Revenue [Line Items]
Revenue	239.9	214.0
Combines, application equipment and other machinery
Disaggregation of Revenue [Line Items]
Revenue	501.2	489.3
United States
Disaggregation of Revenue [Line Items]
Revenue	570.3	498.7
Canada
Disaggregation of Revenue [Line Items]
Revenue	101.1	91.6
South America
Disaggregation of Revenue [Line Items]
Revenue	352.9	238.6
Germany
Disaggregation of Revenue [Line Items]
Revenue	317.2	345.5
France
Disaggregation of Revenue [Line Items]
Revenue	271.6	215.5
United Kingdom and Ireland
Disaggregation of Revenue [Line Items]
Revenue	145.4	128.4
Finland and Scandinavia
Disaggregation of Revenue [Line Items]
Revenue	197.0	157.4
Other Europe
Disaggregation of Revenue [Line Items]
Revenue	438.6	423.5
Middle East and Algeria
Disaggregation of Revenue [Line Items]
Revenue	33.4	56.9
Africa
Disaggregation of Revenue [Line Items]
Revenue	36.0	25.8
Asia
Disaggregation of Revenue [Line Items]
Revenue	104.6	102.3
Australia and New Zealand
Disaggregation of Revenue [Line Items]
Revenue	84.6	71.8
Mexico, Central America and Caribbean
Disaggregation of Revenue [Line Items]
Revenue	33.1	22.7
North America
Disaggregation of Revenue [Line Items]
Revenue	701.0	611.1
North America | Tractors
Disaggregation of Revenue [Line Items]
Revenue	251.9	190.3
North America | Replacement parts
Disaggregation of Revenue [Line Items]
Revenue	94.6	85.1
North America | Grain storage and protein production systems
Disaggregation of Revenue [Line Items]
Revenue	131.1	106.4
North America | Combines, application equipment and other machinery
Disaggregation of Revenue [Line Items]
Revenue	223.4	229.3
North America | United States
Disaggregation of Revenue [Line Items]
Revenue	570.3	498.7
North America | Canada
Disaggregation of Revenue [Line Items]
Revenue	101.1	91.6
North America | South America
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
North America | Germany
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
North America | France
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
North America | United Kingdom and Ireland
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
North America | Finland and Scandinavia
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
North America | Other Europe
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
North America | Middle East and Algeria
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
North America | Africa
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
North America | Asia
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
North America | Australia and New Zealand
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
North America | Mexico, Central America and Caribbean
Disaggregation of Revenue [Line Items]
Revenue	29.6	20.8
South America
Disaggregation of Revenue [Line Items]
Revenue	356.4	240.5
South America | Tractors
Disaggregation of Revenue [Line Items]
Revenue	206.6	111.2
South America | Replacement parts
Disaggregation of Revenue [Line Items]
Revenue	38.2	29.0
South America | Grain storage and protein production systems
Disaggregation of Revenue [Line Items]
Revenue	40.0	21.6
South America | Combines, application equipment and other machinery
Disaggregation of Revenue [Line Items]
Revenue	71.6	78.7
South America | United States
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | Canada
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | South America
Disaggregation of Revenue [Line Items]
Revenue	352.9	238.6
South America | Germany
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | France
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | United Kingdom and Ireland
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | Finland and Scandinavia
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | Other Europe
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | Middle East and Algeria
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | Africa
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | Asia
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | Australia and New Zealand
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
South America | Mexico, Central America and Caribbean
Disaggregation of Revenue [Line Items]
Revenue	3.5	1.9
Europe/Middle East
Disaggregation of Revenue [Line Items]
Revenue	1,403.1	1,327.2
Europe/Middle East | Tractors
Disaggregation of Revenue [Line Items]
Revenue	915.1	881.3
Europe/Middle East | Replacement parts
Disaggregation of Revenue [Line Items]
Revenue	286.1	261.0
Europe/Middle East | Grain storage and protein production systems
Disaggregation of Revenue [Line Items]
Revenue	31.3	29.1
Europe/Middle East | Combines, application equipment and other machinery
Disaggregation of Revenue [Line Items]
Revenue	170.6	155.8
Europe/Middle East | United States
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Europe/Middle East | Canada
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Europe/Middle East | South America
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Europe/Middle East | Germany
Disaggregation of Revenue [Line Items]
Revenue	317.2	345.5
Europe/Middle East | France
Disaggregation of Revenue [Line Items]
Revenue	271.6	215.5
Europe/Middle East | United Kingdom and Ireland
Disaggregation of Revenue [Line Items]
Revenue	145.4	128.4
Europe/Middle East | Finland and Scandinavia
Disaggregation of Revenue [Line Items]
Revenue	197.0	157.4
Europe/Middle East | Other Europe
Disaggregation of Revenue [Line Items]
Revenue	438.6	423.5
Europe/Middle East | Middle East and Algeria
Disaggregation of Revenue [Line Items]
Revenue	33.4	56.9
Europe/Middle East | Africa
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Europe/Middle East | Asia
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Europe/Middle East | Australia and New Zealand
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Europe/Middle East | Mexico, Central America and Caribbean
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Asia/Pacific/Africa
Disaggregation of Revenue [Line Items]
Revenue	225.2	199.9
Asia/Pacific/Africa | Tractors
Disaggregation of Revenue [Line Items]
Revenue	125.4	94.0
Asia/Pacific/Africa | Replacement parts
Disaggregation of Revenue [Line Items]
Revenue	26.7	23.5
Asia/Pacific/Africa | Grain storage and protein production systems
Disaggregation of Revenue [Line Items]
Revenue	37.5	56.9
Asia/Pacific/Africa | Combines, application equipment and other machinery
Disaggregation of Revenue [Line Items]
Revenue	35.6	25.5
Asia/Pacific/Africa | United States
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Asia/Pacific/Africa | Canada
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Asia/Pacific/Africa | South America
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Asia/Pacific/Africa | Germany
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Asia/Pacific/Africa | France
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Asia/Pacific/Africa | United Kingdom and Ireland
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Asia/Pacific/Africa | Finland and Scandinavia
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Asia/Pacific/Africa | Other Europe
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Asia/Pacific/Africa | Middle East and Algeria
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0
Asia/Pacific/Africa | Africa
Disaggregation of Revenue [Line Items]
Revenue	36.0	25.8
Asia/Pacific/Africa | Asia
Disaggregation of Revenue [Line Items]
Revenue	104.6	102.3
Asia/Pacific/Africa | Australia and New Zealand
Disaggregation of Revenue [Line Items]
Revenue	84.6	71.8
Asia/Pacific/Africa | Mexico, Central America and Caribbean
Disaggregation of Revenue [Line Items]
Revenue	$ 0.0	$ 0.0