v3.26.1
Business Segments - Income Statement Items (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Revenues    
Revenue $ 9,685.0 $ 9,452.5
Segment expenses:    
Cost of revenue (9,413.8) (9,222.1)
Provision for credit losses (5.9) (2.5)
Goodwill and other asset impairments 0.0 (44.5)
Restructuring and exit costs (6.7) (15.0)
Operating Income (Loss) [Abstract]    
Income (loss) from operations 56.3 (6.6)
Nonoperating Income (Expense) [Abstract]    
Interest expense and other financing costs, net (26.3) (22.9)
Other income (expense), net 2.2 1.3
Income (loss) before income taxes 32.2 (28.1)
Operating Segments    
Revenues    
Revenue 9,685.0 9,452.5
Segment expenses:    
Cost of revenue (9,413.8) (9,222.1)
Compensation and related costs (81.6) (75.1)
Incentive compensation (17.6) (5.9)
Corporate allocations (20.5) (18.2)
Depreciation and amortization (12.2) (13.7)
Provision for credit losses (5.9) (2.6)
Goodwill and other asset impairments 0.0 (44.5)
Restructuring and exit costs (3.2) (9.9)
Other segment expenses (2) (37.4) (34.9)
Operating Income (Loss) [Abstract]    
Income (loss) from operations 92.8 25.7
Operating Segments | Aviation    
Revenues    
Revenue 5,045.1 4,654.2
Segment expenses:    
Cost of revenue (4,906.9) (4,538.5)
Compensation and related costs (39.5) (27.2)
Incentive compensation (6.3) (3.8)
Corporate allocations (9.6) (9.2)
Depreciation and amortization (5.0) (4.3)
Provision for credit losses (3.2) (1.3)
Goodwill and other asset impairments 0.0 0.0
Restructuring and exit costs (0.4) (2.2)
Other segment expenses (2) (16.7) (11.6)
Operating Income (Loss) [Abstract]    
Income (loss) from operations 57.6 56.2
Operating Segments | Land    
Revenues    
Revenue 2,575.9 2,865.4
Segment expenses:    
Cost of revenue (2,509.4) (2,786.3)
Compensation and related costs (33.5) (39.8)
Incentive compensation (2.3) (1.0)
Corporate allocations (4.7) (4.0)
Depreciation and amortization (6.8) (9.1)
Provision for credit losses (1.3) (1.3)
Goodwill and other asset impairments 0.0 (44.5)
Restructuring and exit costs (0.8) (7.3)
Other segment expenses (2) (15.0) (17.5)
Operating Income (Loss) [Abstract]    
Income (loss) from operations 2.2 (45.3)
Operating Segments | Marine    
Revenues    
Revenue 2,063.9 1,932.9
Segment expenses:    
Cost of revenue (1,997.6) (1,897.2)
Compensation and related costs (8.6) (8.2)
Incentive compensation (9.0) (1.1)
Corporate allocations (6.2) (5.1)
Depreciation and amortization (0.3) (0.3)
Provision for credit losses (1.4) 0.0
Goodwill and other asset impairments 0.0 0.0
Restructuring and exit costs (2.1) (0.4)
Other segment expenses (2) (5.7) (5.8)
Operating Income (Loss) [Abstract]    
Income (loss) from operations 33.0 14.8
Corporate    
Operating Income (Loss) [Abstract]    
Income (loss) from operations $ (36.6) $ (32.3)