Business Segments, Geographic Information, and Major Customers - Balance Sheet Items (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Accounts receivable, net:
Accounts receivable	$ 3,294.1	$ 2,355.3
Accounts receivable, allowance for credit losses	14.1	26.1
Total assets:
Total assets	8,164.6	5,942.4
Corporate
Total assets:
Total assets	410.8	507.9
Aviation
Accounts receivable, net:
Accounts receivable	1,452.4	972.9
Accounts receivable, allowance for credit losses	4.9	18.4
Aviation | Operating Segments
Total assets:
Total assets	3,036.2	2,305.6
Land
Accounts receivable, net:
Accounts receivable	1,141.9	664.7
Accounts receivable, allowance for credit losses	5.8	3.8
Land | Operating Segments
Total assets:
Total assets	3,710.1	2,106.1
Marine
Accounts receivable, net:
Accounts receivable	699.8	717.7
Accounts receivable, allowance for credit losses	3.4	3.9
Marine | Operating Segments
Total assets:
Total assets	$ 1,007.4	$ 1,022.7