Revenue from Contracts with Customers Revenue from Contracts with Customers (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Other revenues (excluded from ASC 606)	$ 3.5	$ 242.3
Revenue	5,957.9	8,015.2
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	845.7	1,181.7
EMEA
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	1,363.9	1,868.3
LATAM
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	597.3	924.5
North America
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	3,147.4	3,798.3
Aviation
Disaggregation of Revenue [Line Items]
Revenue	2,095.0	3,764.1
Aviation | Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	121.4	252.3
Aviation | EMEA
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	266.9	638.9
Aviation | LATAM
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	349.1	560.7
Aviation | North America
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	1,431.3	2,126.8
Land
Disaggregation of Revenue [Line Items]
Revenue	2,188.2	2,106.0
Land | Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	5.6	4.7
Land | EMEA
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	609.9	618.2
Land | LATAM
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	122.7	130.4
Land | North America
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	1,460.5	1,329.4
Marine
Disaggregation of Revenue [Line Items]
Revenue	1,674.7	2,145.0
Marine | Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	718.8	924.6
Marine | EMEA
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	487.2	611.2
Marine | LATAM
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	125.6	233.3
Marine | North America
Disaggregation of Revenue [Line Items]
Revenue, ASC 606	$ 255.6	$ 342.1